chore: Update generation configuration at Sat Sep 27 02:29:08 UTC 2025 (#2565)

* chore: Update generation configuration at Thu Sep 25 02:32:59 UTC 2025

* chore: Update generation configuration at Sat Sep 27 02:29:08 UTC 2025

Author: cloud-java-bot

generation_config.yaml

@@ -1,5 +1,5 @@
 gapic_generator_version: 2.62.2
-googleapis_commitish: d4a9eb5869a1698d8887a68dd17e5bda9ec802d3
+googleapis_commitish: 31b413bc4feb03f6849c718048c2b9998561b5fa
 libraries_bom_version: 26.68.0
 libraries:
   - api_shortname: pubsub