feat(pubsub): update the API

#### pubsub:v1

The following keys were added:
- resources.projects.resources.schemas.methods.commit.description
- resources.projects.resources.schemas.methods.commit.flatPath
- resources.projects.resources.schemas.methods.commit.httpMethod
- resources.projects.resources.schemas.methods.commit.id
- resources.projects.resources.schemas.methods.commit.parameterOrder
- resources.projects.resources.schemas.methods.commit.parameters.name.description
- resources.projects.resources.schemas.methods.commit.parameters.name.location
- resources.projects.resources.schemas.methods.commit.parameters.name.pattern
- resources.projects.resources.schemas.methods.commit.parameters.name.required
- resources.projects.resources.schemas.methods.commit.parameters.name.type
- resources.projects.resources.schemas.methods.commit.path
- resources.projects.resources.schemas.methods.commit.request.$ref
- resources.projects.resources.schemas.methods.commit.response.$ref
- resources.projects.resources.schemas.methods.commit.scopes
- resources.projects.resources.schemas.methods.deleteRevision.description
- resources.projects.resources.schemas.methods.deleteRevision.flatPath
- resources.projects.resources.schemas.methods.deleteRevision.httpMethod
- resources.projects.resources.schemas.methods.deleteRevision.id
- resources.projects.resources.schemas.methods.deleteRevision.parameterOrder
- resources.projects.resources.schemas.methods.deleteRevision.parameters.name.description
- resources.projects.resources.schemas.methods.deleteRevision.parameters.name.location
- resources.projects.resources.schemas.methods.deleteRevision.parameters.name.pattern
- resources.projects.resources.schemas.methods.deleteRevision.parameters.name.required
- resources.projects.resources.schemas.methods.deleteRevision.parameters.name.type
- resources.projects.resources.schemas.methods.deleteRevision.parameters.revisionId.description
- resources.projects.resources.schemas.methods.deleteRevision.parameters.revisionId.location
- resources.projects.resources.schemas.methods.deleteRevision.parameters.revisionId.type
- resources.projects.resources.schemas.methods.deleteRevision.path
- resources.projects.resources.schemas.methods.deleteRevision.response.$ref
- resources.projects.resources.schemas.methods.deleteRevision.scopes
- resources.projects.resources.schemas.methods.listRevisions.description
- resources.projects.resources.schemas.methods.listRevisions.flatPath
- resources.projects.resources.schemas.methods.listRevisions.httpMethod
- resources.projects.resources.schemas.methods.listRevisions.id
- resources.projects.resources.schemas.methods.listRevisions.parameterOrder
- resources.projects.resources.schemas.methods.listRevisions.parameters.name.description
- resources.projects.resources.schemas.methods.listRevisions.parameters.name.location
- resources.projects.resources.schemas.methods.listRevisions.parameters.name.pattern
- resources.projects.resources.schemas.methods.listRevisions.parameters.name.required
- resources.projects.resources.schemas.methods.listRevisions.parameters.name.type
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageSize.description
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageSize.format
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageSize.location
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageSize.type
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageToken.description
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageToken.location
- resources.projects.resources.schemas.methods.listRevisions.parameters.pageToken.type
- resources.projects.resources.schemas.methods.listRevisions.parameters.view.description
- resources.projects.resources.schemas.methods.listRevisions.parameters.view.enum
- resources.projects.resources.schemas.methods.listRevisions.parameters.view.enumDescriptions
- resources.projects.resources.schemas.methods.listRevisions.parameters.view.location
- resources.projects.resources.schemas.methods.listRevisions.parameters.view.type
- resources.projects.resources.schemas.methods.listRevisions.path
- resources.projects.resources.schemas.methods.listRevisions.response.$ref
- resources.projects.resources.schemas.methods.listRevisions.scopes
- resources.projects.resources.schemas.methods.rollback.description
- resources.projects.resources.schemas.methods.rollback.flatPath
- resources.projects.resources.schemas.methods.rollback.httpMethod
- resources.projects.resources.schemas.methods.rollback.id
- resources.projects.resources.schemas.methods.rollback.parameterOrder
- resources.projects.resources.schemas.methods.rollback.parameters.name.description
- resources.projects.resources.schemas.methods.rollback.parameters.name.location
- resources.projects.resources.schemas.methods.rollback.parameters.name.pattern
- resources.projects.resources.schemas.methods.rollback.parameters.name.required
- resources.projects.resources.schemas.methods.rollback.parameters.name.type
- resources.projects.resources.schemas.methods.rollback.path
- resources.projects.resources.schemas.methods.rollback.request.$ref
- resources.projects.resources.schemas.methods.rollback.response.$ref
- resources.projects.resources.schemas.methods.rollback.scopes
- schemas.CommitSchemaRequest.description
- schemas.CommitSchemaRequest.id
- schemas.CommitSchemaRequest.properties.schema.$ref
- schemas.CommitSchemaRequest.properties.schema.description
- schemas.CommitSchemaRequest.type
- schemas.ListSchemaRevisionsResponse.description
- schemas.ListSchemaRevisionsResponse.id
- schemas.ListSchemaRevisionsResponse.properties.nextPageToken.description
- schemas.ListSchemaRevisionsResponse.properties.nextPageToken.type
- schemas.ListSchemaRevisionsResponse.properties.schemas.description
- schemas.ListSchemaRevisionsResponse.properties.schemas.items.$ref
- schemas.ListSchemaRevisionsResponse.properties.schemas.type
- schemas.ListSchemaRevisionsResponse.type
- schemas.RollbackSchemaRequest.description
- schemas.RollbackSchemaRequest.id
- schemas.RollbackSchemaRequest.properties.revisionId.description
- schemas.RollbackSchemaRequest.properties.revisionId.type
- schemas.RollbackSchemaRequest.type

The following keys were changed:
- schemas.BigQueryConfig.properties.state.enumDescriptions

discovery/pubsub-v1.json

@@ -111,6 +111,35 @@
       "resources": {
         "schemas": {
           "methods": {
+            "commit": {
+              "description": "Commits a new schema revision to an existing schema.",
+              "flatPath": "v1/projects/{projectsId}/schemas/{schemasId}:commit",
+              "httpMethod": "POST",
+              "id": "pubsub.projects.schemas.commit",
+              "parameterOrder": [
+                "name"
+              ],
+              "parameters": {
+                "name": {
+                  "description": "Required. The name of the schema we are revising. Format is `projects/{project}/schemas/{schema}`.",
+                  "location": "path",
+                  "pattern": "^projects/[^/]+/schemas/[^/]+$",
+                  "required": true,
+                  "type": "string"
+                }
+              },
+              "path": "v1/{+name}:commit",
+              "request": {
+                "$ref": "CommitSchemaRequest"
+              },
+              "response": {
+                "$ref": "Schema"
+              },
+              "scopes": [
+                "https://www.googleapis.com/auth/cloud-platform",
+                "https://www.googleapis.com/auth/pubsub"
+              ]
+            },
             "create": {
               "description": "Creates a schema.",
               "flatPath": "v1/projects/{projectsId}/schemas",
@@ -171,6 +200,37 @@
                 "https://www.googleapis.com/auth/pubsub"
               ]
             },
+            "deleteRevision": {
+              "description": "Deletes a specific schema revision.",
+              "flatPath": "v1/projects/{projectsId}/schemas/{schemasId}:deleteRevision",
+              "httpMethod": "DELETE",
+              "id": "pubsub.projects.schemas.deleteRevision",
+              "parameterOrder": [
+                "name"
+              ],
+              "parameters": {
+                "name": {
+                  "description": "Required. The name of the schema revision to be deleted, with a revision ID explicitly included. Example: projects/123/schemas/my-schema@c7cfa2a8",
+                  "location": "path",
+                  "pattern": "^projects/[^/]+/schemas/[^/]+$",
+                  "required": true,
+                  "type": "string"
+                },
+                "revisionId": {
+                  "description": "Required. The revision ID to roll back to. It must be a revision of the same schema. Example: c7cfa2a8",
+                  "location": "query",
+                  "type": "string"
+                }
+              },
+              "path": "v1/{+name}:deleteRevision",
+              "response": {
+                "$ref": "Schema"
+              },
+              "scopes": [
+                "https://www.googleapis.com/auth/cloud-platform",
+                "https://www.googleapis.com/auth/pubsub"
+              ]
+            },
             "get": {
               "description": "Gets a schema.",
               "flatPath": "v1/projects/{projectsId}/schemas/{schemasId}",
@@ -296,6 +356,87 @@
                 "https://www.googleapis.com/auth/pubsub"
               ]
             },
+            "listRevisions": {
+              "description": "Lists all schema revisions for the named schema.",
+              "flatPath": "v1/projects/{projectsId}/schemas/{schemasId}:listRevisions",
+              "httpMethod": "GET",
+              "id": "pubsub.projects.schemas.listRevisions",
+              "parameterOrder": [
+                "name"
+              ],
+              "parameters": {
+                "name": {
+                  "description": "Required. The name of the schema to list revisions for.",
+                  "location": "path",
+                  "pattern": "^projects/[^/]+/schemas/[^/]+$",
+                  "required": true,
+                  "type": "string"
+                },
+                "pageSize": {
+                  "description": "The maximum number of revisions to return per page.",
+                  "format": "int32",
+                  "location": "query",
+                  "type": "integer"
+                },
+                "pageToken": {
+                  "description": "The page token, received from a previous ListSchemaRevisions call. Provide this to retrieve the subsequent page.",
+                  "location": "query",
+                  "type": "string"
+                },
+                "view": {
+                  "description": "The set of Schema fields to return in the response. If not set, returns Schemas with `name` and `type`, but not `definition`. Set to `FULL` to retrieve all fields.",
+                  "enum": [
+                    "SCHEMA_VIEW_UNSPECIFIED",
+                    "BASIC",
+                    "FULL"
+                  ],
+                  "enumDescriptions": [
+                    "The default / unset value. The API will default to the BASIC view.",
+                    "Include the name and type of the schema, but not the definition.",
+                    "Include all Schema object fields."
+                  ],
+                  "location": "query",
+                  "type": "string"
+                }
+              },
+              "path": "v1/{+name}:listRevisions",
+              "response": {
+                "$ref": "ListSchemaRevisionsResponse"
+              },
+              "scopes": [
+                "https://www.googleapis.com/auth/cloud-platform",
+                "https://www.googleapis.com/auth/pubsub"
+              ]
+            },
+            "rollback": {
+              "description": "Creates a new schema revision that is a copy of the provided revision_id.",
+              "flatPath": "v1/projects/{projectsId}/schemas/{schemasId}:rollback",
+              "httpMethod": "POST",
+              "id": "pubsub.projects.schemas.rollback",
+              "parameterOrder": [
+                "name"
+              ],
+              "parameters": {
+                "name": {
+                  "description": "Required. The schema being rolled back with revision id.",
+                  "location": "path",
+                  "pattern": "^projects/[^/]+/schemas/[^/]+$",
+                  "required": true,
+                  "type": "string"
+                }
+              },
+              "path": "v1/{+name}:rollback",
+              "request": {
+                "$ref": "RollbackSchemaRequest"
+              },
+              "response": {
+                "$ref": "Schema"
+              },
+              "scopes": [
+                "https://www.googleapis.com/auth/cloud-platform",
+                "https://www.googleapis.com/auth/pubsub"
+              ]
+            },
             "setIamPolicy": {
               "description": "Sets the access control policy on the specified resource. Replaces any existing policy. Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.",
               "flatPath": "v1/projects/{projectsId}/schemas/{schemasId}:setIamPolicy",
@@ -1424,7 +1565,7 @@
       }
     }
   },
-  "revision": "20221020",
+  "revision": "20230119",
   "rootUrl": "https://pubsub.googleapis.com/",
   "schemas": {
     "AcknowledgeRequest": {
@@ -1461,7 +1602,7 @@
           "enumDescriptions": [
             "Default value. This value is unused.",
             "The subscription can actively send messages to BigQuery",
-            "Cannot write to the BigQuery table because of permission denied errors.",
+            "Cannot write to the BigQuery table because of permission denied errors. This can happen if - Pub/Sub SA has not been granted the [appropriate BigQuery IAM permissions](https://cloud.google.com/pubsub/docs/create-subscription#assign_bigquery_service_account) - bigquery.googleapis.com API is not enabled for the project ([instructions](https://cloud.google.com/service-usage/docs/enable-disable))",
             "Cannot write to the BigQuery table because it does not exist.",
             "Cannot write to the BigQuery table due to a schema mismatch."
           ],
@@ -1505,6 +1646,17 @@
       },
       "type": "object"
     },
+    "CommitSchemaRequest": {
+      "description": "Request for CommitSchema method.",
+      "id": "CommitSchemaRequest",
+      "properties": {
+        "schema": {
+          "$ref": "Schema",
+          "description": "Required. The schema revision to commit."
+        }
+      },
+      "type": "object"
+    },
     "CreateSnapshotRequest": {
       "description": "Request for the `CreateSnapshot` method.",
       "id": "CreateSnapshotRequest",
@@ -1586,6 +1738,24 @@
       },
       "type": "object"
     },
+    "ListSchemaRevisionsResponse": {
+      "description": "Response for the `ListSchemaRevisions` method.",
+      "id": "ListSchemaRevisionsResponse",
+      "properties": {
+        "nextPageToken": {
+          "description": "A token that can be sent as `page_token` to retrieve the next page. If this field is empty, there are no subsequent pages.",
+          "type": "string"
+        },
+        "schemas": {
+          "description": "The revisions of the schema.",
+          "items": {
+            "$ref": "Schema"
+          },
+          "type": "array"
+        }
+      },
+      "type": "object"
+    },
     "ListSchemasResponse": {
       "description": "Response for the `ListSchemas` method.",
       "id": "ListSchemasResponse",
@@ -1925,6 +2095,17 @@
       },
       "type": "object"
     },
+    "RollbackSchemaRequest": {
+      "description": "Request for the `RollbackSchema` method.",
+      "id": "RollbackSchemaRequest",
+      "properties": {
+        "revisionId": {
+          "description": "Required. The revision ID to roll back to. It must be a revision of the same schema. Example: c7cfa2a8",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "Schema": {
       "description": "A schema resource.",
       "id": "Schema",