chore: regenerate appengine client (googleapis#29702)

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-appengine/v1alpha/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-appengine</artifactId>
-      <version>v1alpha-rev20250816-2.0.0</version>
+      <version>v1alpha-rev20250930-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-appengine:v1alpha-rev20250816-2.0.0'
+  implementation 'com.google.apis:google-api-services-appengine:v1alpha-rev20250930-2.0.0'
 }
 ```
 

clients/google-api-services-appengine/v1alpha/2.0.0/com/google/api/services/appengine/Appengine.java

@@ -43,6 +43,15 @@ public final class ListOperationsResponse extends com.google.api.client.json.Gen
   @com.google.api.client.util.Key
   private java.util.List<Operation> operations;
 
+  /**
+   * Unordered list. Unreachable resources. Populated when the request sets
+   * ListOperationsRequest.return_partial_success and reads across collections e.g. when attempting
+   * to list all resources across all supported locations.
+   * The value may be {@code null}.
+   */
+  @com.google.api.client.util.Key
+  private java.util.List<java.lang.String> unreachable;
+
   /**
    * The standard List next-page token.
    * @return value or {@code null} for none
@@ -77,6 +86,27 @@ public ListOperationsResponse setOperations(java.util.List<Operation> operations
     return this;
   }
 
+  /**
+   * Unordered list. Unreachable resources. Populated when the request sets
+   * ListOperationsRequest.return_partial_success and reads across collections e.g. when attempting
+   * to list all resources across all supported locations.
+   * @return value or {@code null} for none
+   */
+  public java.util.List<java.lang.String> getUnreachable() {
+    return unreachable;
+  }
+
+  /**
+   * Unordered list. Unreachable resources. Populated when the request sets
+   * ListOperationsRequest.return_partial_success and reads across collections e.g. when attempting
+   * to list all resources across all supported locations.
+   * @param unreachable unreachable or {@code null} for none
+   */
+  public ListOperationsResponse setUnreachable(java.util.List<java.lang.String> unreachable) {
+    this.unreachable = unreachable;
+    return this;
+  }
+
   @Override
   public ListOperationsResponse set(String fieldName, Object value) {
     return (ListOperationsResponse) super.set(fieldName, value);

clients/google-api-services-appengine/v1alpha/2.0.0/com/google/api/services/appengine/model/ListOperationsResponse.java

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-appengine</artifactId>
-  <version>v1alpha-rev20250816-2.0.0</version>
-  <name>App Engine Admin API v1alpha-rev20250816-2.0.0</name>
+  <version>v1alpha-rev20250930-2.0.0</version>
+  <name>App Engine Admin API v1alpha-rev20250930-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-appengine/v1alpha/2.0.0/pom.xml

@@ -22,7 +22,7 @@ Add the following lines to your `pom.xml` file:
     <dependency>
       <groupId>com.google.apis</groupId>
       <artifactId>google-api-services-appengine</artifactId>
-      <version>v1alpha-rev20250816-2.0.0</version>
+      <version>v1alpha-rev20250930-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-appengine:v1alpha-rev20250816-2.0.0'
+  implementation 'com.google.apis:google-api-services-appengine:v1alpha-rev20250930-2.0.0'
 }
 ```
 

clients/google-api-services-appengine/v1alpha/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-appengine</artifactId>
-      <version>v1beta-rev20250816-2.0.0</version>
+      <version>v1beta-rev20250930-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-appengine:v1beta-rev20250816-2.0.0'
+  implementation 'com.google.apis:google-api-services-appengine:v1beta-rev20250930-2.0.0'
 }
 ```