chore: Update generation configuration at Wed Nov 20 02:26:55 UTC 2024

Author: cloud-java-bot

generation_config.yaml

@@ -1,5 +1,5 @@
 gapic_generator_version: 2.50.0
-googleapis_commitish: c6eb517e76204c0cd71ab298c165eebbf12682eb
+googleapis_commitish: a547fc1420eb0a0f3ae32b0a4eb72d3b8b17d136
 libraries_bom_version: 26.50.0
 libraries:
   - api_shortname: spanner