chore: generate libraries at Sat Mar 14 02:53:18 UTC 2026

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:26.77.0')
+implementation platform('com.google.cloud:libraries-bom:26.78.0')
 
 implementation 'com.google.cloud:google-cloud-spanner'
 ```