chore: make library generation required (#2274)

* chore: make library generation required

* chore: generate libraries at Wed Nov 27 20:07:36 UTC 2024

---------

Co-authored-by: cloud-java-bot <[email protected]>

Author: JoeWang1127

.github/sync-repo-settings.yaml

@@ -18,6 +18,7 @@ branchProtectionRules:
       - 'Kokoro - Test: Java GraalVM Native Image'
       - 'Kokoro - Test: Java 17 GraalVM Native Image'
       - javadoc
+      - library_generation
   - pattern: 1.111.0-sp
     isAdminEnforced: true
     requiredApprovingReviewCount: 1

README.md

@@ -43,7 +43,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-pubsub</artifactId>
-  <version>1.134.1</version>
+  <version>1.134.2</version>
 </dependency>
 
 ```