chore: Update generation configuration at Tue Apr 29 02:30:29 UTC 2025 (#2952)

* chore: Update generation configuration at Sat Apr 26 02:28:44 UTC 2025

* chore: Update generation configuration at Sun Apr 27 02:31:39 UTC 2025

* chore: Update generation configuration at Tue Apr 29 02:30:29 UTC 2025

* chore: generate libraries at Tue Apr 29 02:30:58 UTC 2025

# Conflicts:
#	README.md
#	generation_config.yaml

Author: cloud-java-bot

.kokoro/build.sh

@@ -61,6 +61,7 @@ javadoc)
     ;;
 integration)
     mvn -B ${INTEGRATION_TEST_ARGS} \
+      -Dprotobuf.version=4.31.0-RC1 \     
       -Penable-integration-tests \
       -DtrimStackTrace=false \
       -Dclirr.skip=true \