update user

Author: twishabansal

.ci/skills-gen.cloudbuild.yaml

@@ -70,8 +70,8 @@ steps:
         fi
 
         echo "Changes detected. Preparing to commit..."
-        git config --global user.email "cloudbuild@google.com"
-        git config --global user.name "Cloud Build Bot"
+        git config user.name "release-please[bot]"
+        git config user.email "55107282+release-please[bot]@users.noreply.github.com"
 
         # We can now just push natively using the SSH URL!
         git remote set-url origin git@github.com:gemini-cli-extensions/cloud-sql-postgresql.git