chore: Update generation configuration at Tue Mar 25 02:28:27 UTC 2025 (#3707)

* chore: Update generation configuration at Fri Mar 21 02:27:50 UTC 2025

* chore: Update generation configuration at Sat Mar 22 02:26:19 UTC 2025

* chore: generate libraries at Sat Mar 22 02:26:56 UTC 2025

* chore: Update generation configuration at Tue Mar 25 02:28:27 UTC 2025

* chore: generate libraries at Fri Mar 28 11:29:41 UTC 2025

---------

Co-authored-by: rahul2393 <[email protected]>

Author: cloud-java-bot

README.md

@@ -49,7 +49,7 @@ 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:26.56.0')
+implementation platform('com.google.cloud:libraries-bom:26.57.0')
 
 implementation 'com.google.cloud:google-cloud-spanner'
 ```

generation_config.yaml

@@ -1,6 +1,6 @@
 gapic_generator_version: 2.55.1
-googleapis_commitish: 803b23488149d2d00725edc52d8a6498b6ab0fec
-libraries_bom_version: 26.56.0
+googleapis_commitish: 0c142cc0ed988797104f3c934b0d5cfe0906b948
+libraries_bom_version: 26.57.0
 libraries:
   - api_shortname: spanner
     name_pretty: Cloud Spanner