chore: Update generation configuration at Fri Mar 14 02:21:49 UTC 2025

Author: cloud-java-bot

generation_config.yaml

@@ -1,6 +1,6 @@
-gapic_generator_version: 2.54.0
-googleapis_commitish: 68b6376ca75f03094a65ec5bbbc868bd9f058ee3
-libraries_bom_version: 26.55.0
+gapic_generator_version: 2.55.1
+googleapis_commitish: d0ba3ce0fafe1225ebda6b259a2e29dfe2934bb5
+libraries_bom_version: 26.56.0
 libraries:
   - api_shortname: pubsub
     name_pretty: Cloud Pub/Sub