chore: Update generation configuration at Sat Aug 16 02:35:28 UTC 2025 (#2522)

* chore: Update generation configuration at Tue Aug 12 02:36:25 UTC 2025

* chore: generate libraries at Tue Aug 12 02:37:05 UTC 2025

* chore: Update generation configuration at Wed Aug 13 02:37:07 UTC 2025

* chore: Update generation configuration at Thu Aug 14 02:38:18 UTC 2025

* chore: Update generation configuration at Fri Aug 15 02:39:14 UTC 2025

* chore: Update generation configuration at Sat Aug 16 02:35:28 UTC 2025

* chore: generate libraries at Sat Aug 16 02:35:59 UTC 2025

Author: cloud-java-bot

.github/workflows/update_generation_config.yaml

@@ -26,7 +26,7 @@ jobs:
       # the branch into which the pull request is merged
       base_branch: main
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
         token: ${{ secrets.CLOUD_JAVA_BOT_TOKEN }}

README.md

@@ -51,7 +51,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.65.0')
+implementation platform('com.google.cloud:libraries-bom:26.66.0')
 
 implementation 'com.google.cloud:google-cloud-pubsub'
 ```

generation_config.yaml

@@ -1,6 +1,6 @@
 gapic_generator_version: 2.61.0
-googleapis_commitish: f4902d9b4168b4d1b162f5c5bcf149086579fa26
-libraries_bom_version: 26.65.0
+googleapis_commitish: d869249c5d3da60af39dc7968140468ef7d1fdd6
+libraries_bom_version: 26.66.0
 libraries:
   - api_shortname: pubsub
     name_pretty: Cloud Pub/Sub