feat(cloudsupport): update the api

#### cloudsupport:v2beta

The following keys were deleted:
- resources.attachments.methods.create (Total Keys: 12)

Author: yoshi-automation

docs/dyn/cloudsupport_v2beta.cases.comments.html

@@ -102,7 +102,7 @@ <h3>Method Details</h3>
     The object takes the form of:
 
 { # A comment associated with a support case.
-  &quot;body&quot;: &quot;A String&quot;, # The full comment body. Maximum of 120000 characters. This can contain rich text syntax.
+  &quot;body&quot;: &quot;A String&quot;, # The full comment body. Maximum of 12800 characters. This can contain rich text syntax.
   &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when this comment was created.
   &quot;creator&quot;: { # An object containing information about the effective user and authenticated principal responsible for an action. # Output only. The user or Google Support agent created this comment.
     &quot;displayName&quot;: &quot;A String&quot;, # The name to display for the actor. If not provided, it is inferred from credentials supplied during case creation. When an email is provided, a display name must also be provided. This will be obfuscated if the user is a Google Support agent.
@@ -122,7 +122,7 @@ <h3>Method Details</h3>
   An object of the form:
 
     { # A comment associated with a support case.
-  &quot;body&quot;: &quot;A String&quot;, # The full comment body. Maximum of 120000 characters. This can contain rich text syntax.
+  &quot;body&quot;: &quot;A String&quot;, # The full comment body. Maximum of 12800 characters. This can contain rich text syntax.
   &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when this comment was created.
   &quot;creator&quot;: { # An object containing information about the effective user and authenticated principal responsible for an action. # Output only. The user or Google Support agent created this comment.
     &quot;displayName&quot;: &quot;A String&quot;, # The name to display for the actor. If not provided, it is inferred from credentials supplied during case creation. When an email is provided, a display name must also be provided. This will be obfuscated if the user is a Google Support agent.
@@ -153,7 +153,7 @@ <h3>Method Details</h3>
     { # The response message for the ListComments endpoint.
   &quot;comments&quot;: [ # The list of Comments associated with the given Case.
     { # A comment associated with a support case.
-      &quot;body&quot;: &quot;A String&quot;, # The full comment body. Maximum of 120000 characters. This can contain rich text syntax.
+      &quot;body&quot;: &quot;A String&quot;, # The full comment body. Maximum of 12800 characters. This can contain rich text syntax.
       &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when this comment was created.
       &quot;creator&quot;: { # An object containing information about the effective user and authenticated principal responsible for an action. # Output only. The user or Google Support agent created this comment.
         &quot;displayName&quot;: &quot;A String&quot;, # The name to display for the actor. If not provided, it is inferred from credentials supplied during case creation. When an email is provided, a display name must also be provided. This will be obfuscated if the user is a Google Support agent.

docs/dyn/cloudsupport_v2beta.html

@@ -74,11 +74,6 @@
 
 <h1><a href="cloudsupport_v2beta.html">Google Cloud Support API</a></h1>
 <h2>Instance Methods</h2>
-<p class="toc_element">
-  <code><a href="cloudsupport_v2beta.attachments.html">attachments()</a></code>
-</p>
-<p class="firstline">Returns the attachments Resource.</p>
-
 <p class="toc_element">
   <code><a href="cloudsupport_v2beta.caseClassifications.html">caseClassifications()</a></code>
 </p>

googleapiclient/discovery_cache/documents/cloudsupport.v2beta.json

@@ -105,38 +105,6 @@
   },
   "protocol": "rest",
   "resources": {
-    "attachments": {
-      "methods": {
-        "create": {
-          "description": "Create a file attachment on a case or Cloud resource. The attachment object must have the following fields set: filename.",
-          "flatPath": "v2beta/{v2betaId}/{v2betaId1}/attachments",
-          "httpMethod": "POST",
-          "id": "cloudsupport.attachments.create",
-          "parameterOrder": [
-            "parent"
-          ],
-          "parameters": {
-            "parent": {
-              "description": "Required. The resource name of the case (or case parent) to which the attachment should be attached.",
-              "location": "path",
-              "pattern": "^[^/]+/[^/]+$",
-              "required": true,
-              "type": "string"
-            }
-          },
-          "path": "v2beta/{+parent}/attachments",
-          "request": {
-            "$ref": "CreateAttachmentRequest"
-          },
-          "response": {
-            "$ref": "Attachment"
-          },
-          "scopes": [
-            "https://www.googleapis.com/auth/cloud-platform"
-          ]
-        }
-      }
-    },
     "caseClassifications": {
       "methods": {
         "search": {
@@ -575,7 +543,7 @@
       }
     }
   },
-  "revision": "20230321",
+  "revision": "20230402",
   "rootUrl": "https://cloudsupport.googleapis.com/",
   "schemas": {
     "Actor": {
@@ -815,7 +783,7 @@
       "id": "Comment",
       "properties": {
         "body": {
-          "description": "The full comment body. Maximum of 120000 characters. This can contain rich text syntax.",
+          "description": "The full comment body. Maximum of 12800 characters. This can contain rich text syntax.",
           "type": "string"
         },
         "createTime": {