chore: Migrate gsutil usage to gcloud storage#3467

bhshkh merged 2 commits intogoogleapis:maingoogleapis/google-api-go-client:mainfrom

gurusai-voleti:ai-gsutil-migration-affd5c06a5dd44dc8bdd293963d55cbegurusai-voleti/google-api-go-client:ai-gsutil-migration-affd5c06a5dd44dc8bdd293963d55cbeCopy head branch name to clipboard