feat(servicenetworking): update the API

#### servicenetworking:v1

The following keys were added:
- schemas.AddSubnetworkRequest.properties.role.description
- schemas.AddSubnetworkRequest.properties.role.type

discovery/servicenetworking-v1.json

@@ -865,7 +865,7 @@
       }
     }
   },
-  "revision": "20221218",
+  "revision": "20230125",
   "rootUrl": "https://servicenetworking.googleapis.com/",
   "schemas": {
     "AddDnsRecordSetMetadata": {
@@ -1032,6 +1032,10 @@
           },
           "type": "array"
         },
+        "role": {
+          "description": "Optional. Defines the role field of the subnet, e.g. 'ACTIVE'. For information about the roles that can be set using this field, see [subnetwork](https://cloud.google.com/compute/docs/reference/rest/v1/subnetworks) in the Compute API documentation.",
+          "type": "string"
+        },
         "secondaryIpRangeSpecs": {
           "description": "Optional. A list of secondary IP ranges to be created within the new subnetwork.",
           "items": {

src/apis/servicenetworking/v1.ts

@@ -263,6 +263,10 @@ export namespace servicenetworking_v1 {
      * Optional. The name of one or more allocated IP address ranges associated with this private service access connection. If no range names are provided all ranges associated with this connection will be considered. If a CIDR range with the specified IP prefix length is not available within these ranges, the call fails.
      */
     requestedRanges?: string[] | null;
+    /**
+     * Optional. Defines the role field of the subnet, e.g. 'ACTIVE'. For information about the roles that can be set using this field, see [subnetwork](https://cloud.google.com/compute/docs/reference/rest/v1/subnetworks) in the Compute API documentation.
+     */
+    role?: string | null;
     /**
      * Optional. A list of secondary IP ranges to be created within the new subnetwork.
      */
@@ -2814,6 +2818,7 @@ export namespace servicenetworking_v1 {
      *       //   "region": "my_region",
      *       //   "requestedAddress": "my_requestedAddress",
      *       //   "requestedRanges": [],
+     *       //   "role": "my_role",
      *       //   "secondaryIpRangeSpecs": [],
      *       //   "subnetwork": "my_subnetwork",
      *       //   "subnetworkUsers": [],