chore: regenerate chat client (googleapis#29703)

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-chat/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-chat</artifactId>
-      <version>v1-rev20250923-2.0.0</version>
+      <version>v1-rev20250930-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-chat:v1-rev20250923-2.0.0'
+  implementation 'com.google.apis:google-api-services-chat:v1-rev20250930-2.0.0'
 }
 ```
 

clients/google-api-services-chat/v1/2.0.0/com/google/api/services/chat/v1/HangoutsChatScopes.java

@@ -44,6 +44,9 @@ public class HangoutsChatScopes {
   /** On their own behalf, apps in Google Chat can see, add, update, and remove members from conversations and spaces. */
   public static final String CHAT_APP_MEMBERSHIPS = "https://www.googleapis.com/auth/chat.app.memberships";
 
+  /** On their own behalf, apps in Google Chat can see all messages and their associated reactions and message content. */
+  public static final String CHAT_APP_MESSAGES_READONLY = "https://www.googleapis.com/auth/chat.app.messages.readonly";
+
   /** On their own behalf, apps in Google Chat can create conversations and spaces and see or update their metadata (including history settings and access settings). */
   public static final String CHAT_APP_SPACES = "https://www.googleapis.com/auth/chat.app.spaces";
 
@@ -124,6 +127,7 @@ public static java.util.Set<String> all() {
     set.add(CHAT_ADMIN_SPACES_READONLY);
     set.add(CHAT_APP_DELETE);
     set.add(CHAT_APP_MEMBERSHIPS);
+    set.add(CHAT_APP_MESSAGES_READONLY);
     set.add(CHAT_APP_SPACES);
     set.add(CHAT_APP_SPACES_CREATE);
     set.add(CHAT_BOT);

clients/google-api-services-chat/v1/2.0.0/com/google/api/services/chat/v1/model/PermissionSetting.java

@@ -30,29 +30,29 @@
 public final class PermissionSetting extends com.google.api.client.json.GenericJson {
 
   /**
-   * Optional. Whether spaces managers have this permission.
+   * Optional. Whether space owners (`ROLE_MANAGER`) have this permission.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
   private java.lang.Boolean managersAllowed;
 
   /**
-   * Optional. Whether non-manager members have this permission.
+   * Optional. Whether basic space members (`ROLE_MEMBER`) have this permission.
    * The value may be {@code null}.
    */
   @com.google.api.client.util.Key
   private java.lang.Boolean membersAllowed;
 
   /**
-   * Optional. Whether spaces managers have this permission.
+   * Optional. Whether space owners (`ROLE_MANAGER`) have this permission.
    * @return value or {@code null} for none
    */
   public java.lang.Boolean getManagersAllowed() {
     return managersAllowed;
   }
 
   /**
-   * Optional. Whether spaces managers have this permission.
+   * Optional. Whether space owners (`ROLE_MANAGER`) have this permission.
    * @param managersAllowed managersAllowed or {@code null} for none
    */
   public PermissionSetting setManagersAllowed(java.lang.Boolean managersAllowed) {
@@ -61,15 +61,15 @@ public PermissionSetting setManagersAllowed(java.lang.Boolean managersAllowed) {
   }
 
   /**
-   * Optional. Whether non-manager members have this permission.
+   * Optional. Whether basic space members (`ROLE_MEMBER`) have this permission.
    * @return value or {@code null} for none
    */
   public java.lang.Boolean getMembersAllowed() {
     return membersAllowed;
   }
 
   /**
-   * Optional. Whether non-manager members have this permission.
+   * Optional. Whether basic space members (`ROLE_MEMBER`) have this permission.
    * @param membersAllowed membersAllowed or {@code null} for none
    */
   public PermissionSetting setMembersAllowed(java.lang.Boolean membersAllowed) {

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

@@ -8,8 +8,8 @@
 
   <groupId>com.google.apis</groupId>
   <artifactId>google-api-services-chat</artifactId>
-  <version>v1-rev20250923-2.0.0</version>
-  <name>Google Chat API v1-rev20250923-2.0.0</name>
+  <version>v1-rev20250930-2.0.0</version>
+  <name>Google Chat API v1-rev20250930-2.0.0</name>
   <packaging>jar</packaging>
 
   <inceptionYear>2011</inceptionYear>

clients/google-api-services-chat/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-chat</artifactId>
-      <version>v1-rev20250923-2.0.0</version>
+      <version>v1-rev20250930-2.0.0</version>
     </dependency>
   </dependencies>
 </project>
@@ -35,7 +35,7 @@ repositories {
   mavenCentral()
 }
 dependencies {
-  implementation 'com.google.apis:google-api-services-chat:v1-rev20250923-2.0.0'
+  implementation 'com.google.apis:google-api-services-chat:v1-rev20250930-2.0.0'
 }
 ```