chore: regenerate bigquerydatatransfer client (googleapis#31390)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-java-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

clients/google-api-services-bigquerydatatransfer/v1/2.0.0/README.md

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-bigquerydatatransfer</artifactId>
-      <version>v1-rev20260314-2.0.0</version>
+      <version>v1-rev20260320-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-bigquerydatatransfer:v1-rev20260314-2.0.0'
+  implementation 'com.google.apis:google-api-services-bigquerydatatransfer:v1-rev20260320-2.0.0'
 }
 ```
 

clients/google-api-services-bigquerydatatransfer/v1/2.0.0/com/google/api/services/bigquerydatatransfer/v1/BigQueryDataTransfer.java

@@ -1127,10 +1127,14 @@ public Get set(String parameterName, Object value) {
         }
       }
       /**
-       * Lists information about the supported locations for this service. This method can be called in
-       * two ways: * **List all public locations:** Use the path `GET /v1/locations`. * **List project-
-       * visible locations:** Use the path `GET /v1/projects/{project_id}/locations`. This may include
-       * public locations as well as private or other locations specifically visible to the project.
+       * Lists information about the supported locations for this service. This method lists locations
+       * based on the resource scope provided in the [ListLocationsRequest.name] field: * **Global
+       * locations**: If `name` is empty, the method lists the public locations available to all projects.
+       * * **Project-specific locations**: If `name` follows the format `projects/{project}`, the method
+       * lists locations visible to that specific project. This includes public, private, or other
+       * project-specific locations enabled for the project. For gRPC and client library implementations,
+       * the resource name is passed as the `name` field. For direct service calls, the resource name is
+       * incorporated into the request path based on the specific service implementation and version.
        *
        * Create a request for the method "locations.list".
        *
@@ -1154,10 +1158,15 @@ public class List extends BigQueryDataTransferRequest<com.google.api.services.bi
             java.util.regex.Pattern.compile("^projects/[^/]+$");
 
         /**
-         * Lists information about the supported locations for this service. This method can be called in
-         * two ways: * **List all public locations:** Use the path `GET /v1/locations`. * **List project-
-         * visible locations:** Use the path `GET /v1/projects/{project_id}/locations`. This may include
-         * public locations as well as private or other locations specifically visible to the project.
+         * Lists information about the supported locations for this service. This method lists locations
+         * based on the resource scope provided in the [ListLocationsRequest.name] field: * **Global
+         * locations**: If `name` is empty, the method lists the public locations available to all
+         * projects. * **Project-specific locations**: If `name` follows the format `projects/{project}`,
+         * the method lists locations visible to that specific project. This includes public, private, or
+         * other project-specific locations enabled for the project. For gRPC and client library
+         * implementations, the resource name is passed as the `name` field. For direct service calls, the
+         * resource name is incorporated into the request path based on the specific service
+         * implementation and version.
          *
          * Create a request for the method "locations.list".
          *

clients/google-api-services-bigquerydatatransfer/v1/2.0.0/pom.xml

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-bigquerydatatransfer</artifactId>
-  <version>v1-rev20260314-2.0.0</version>
-  <name>BigQuery Data Transfer API v1-rev20260314-2.0.0</name>
+  <version>v1-rev20260320-2.0.0</version>
+  <name>BigQuery Data Transfer API v1-rev20260320-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-bigquerydatatransfer/v1/README.md

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-bigquerydatatransfer</artifactId>
-      <version>v1-rev20260314-2.0.0</version>
+      <version>v1-rev20260320-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-bigquerydatatransfer:v1-rev20260314-2.0.0'
+  implementation 'com.google.apis:google-api-services-bigquerydatatransfer:v1-rev20260320-2.0.0'
 }
 ```