feat(bigquerydatatransfer): update the api

#### bigquerydatatransfer:v1

The following keys were added:
- resources.projects.resources.locations.methods.unenrollDataSources (Total Keys: 12)
- schemas.UnenrollDataSourcesRequest (Total Keys: 4)

docs/dyn/bigquerydatatransfer_v1.projects.locations.html

@@ -99,6 +99,9 @@ <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#list_next">list_next()</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
+<p class="toc_element">
+  <code><a href="#unenrollDataSources">unenrollDataSources(name, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Unenroll data sources in a user project. This allows users to remove transfer configurations for these data sources. They will no longer appear in the ListDataSources RPC and will also no longer appear in the [BigQuery UI](https://console.cloud.google.com/bigquery).</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="close">close()</code>
@@ -208,4 +211,31 @@ <h3>Method Details</h3>
         </pre>
 </div>
 
+<div class="method">
+    <code class="details" id="unenrollDataSources">unenrollDataSources(name, body=None, x__xgafv=None)</code>
+  <pre>Unenroll data sources in a user project. This allows users to remove transfer configurations for these data sources. They will no longer appear in the ListDataSources RPC and will also no longer appear in the [BigQuery UI](https://console.cloud.google.com/bigquery).
+
+Args:
+  name: string, The name of the project resource in the form: `projects/{project_id}` (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # A request to unenroll a set of data sources so they are no longer visible in the BigQuery UI&#x27;s `Transfer` tab.
+  &quot;dataSourceIds&quot;: [ # Data sources that are unenrolled. It is required to provide at least one data source id.
+    &quot;A String&quot;,
+  ],
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); }
+}</pre>
+</div>
+
 </body></html>

googleapiclient/discovery_cache/documents/bigquerydatatransfer.v1.json

@@ -343,6 +343,35 @@
 "https://www.googleapis.com/auth/cloud-platform",
 "https://www.googleapis.com/auth/cloud-platform.read-only"
 ]
+},
+"unenrollDataSources": {
+"description": "Unenroll data sources in a user project. This allows users to remove transfer configurations for these data sources. They will no longer appear in the ListDataSources RPC and will also no longer appear in the [BigQuery UI](https://console.cloud.google.com/bigquery).",
+"flatPath": "v1/projects/{projectsId}/locations/{locationsId}:unenrollDataSources",
+"httpMethod": "POST",
+"id": "bigquerydatatransfer.projects.locations.unenrollDataSources",
+"parameterOrder": [
+"name"
+],
+"parameters": {
+"name": {
+"description": "The name of the project resource in the form: `projects/{project_id}`",
+"location": "path",
+"pattern": "^projects/[^/]+/locations/[^/]+$",
+"required": true,
+"type": "string"
+}
+},
+"path": "v1/{+name}:unenrollDataSources",
+"request": {
+"$ref": "UnenrollDataSourcesRequest"
+},
+"response": {
+"$ref": "Empty"
+},
+"scopes": [
+"https://www.googleapis.com/auth/bigquery",
+"https://www.googleapis.com/auth/cloud-platform"
+]
 }
 },
 "resources": {
@@ -1342,7 +1371,7 @@
 }
 }
 },
-"revision": "20240120",
+"revision": "20240130",
 "rootUrl": "https://bigquerydatatransfer.googleapis.com/",
 "schemas": {
 "CheckValidCredsRequest": {
@@ -2125,6 +2154,20 @@
 },
 "type": "object"
 },
+"UnenrollDataSourcesRequest": {
+"description": "A request to unenroll a set of data sources so they are no longer visible in the BigQuery UI's `Transfer` tab.",
+"id": "UnenrollDataSourcesRequest",
+"properties": {
+"dataSourceIds": {
+"description": "Data sources that are unenrolled. It is required to provide at least one data source id.",
+"items": {
+"type": "string"
+},
+"type": "array"
+}
+},
+"type": "object"
+},
 "UserInfo": {
 "description": "Information about a user.",
 "id": "UserInfo",