chore: Migrate gsutil usage to gcloud storage#25489

cpriti-os merged 2 commits intogoogleapis:maingoogleapis/google-api-ruby-client:mainfrom

gurusai-voleti:ai-gsutil-migration-4f94e7b904e347739432bd7de872ee4egurusai-voleti/google-api-ruby-client:ai-gsutil-migration-4f94e7b904e347739432bd7de872ee4eCopy head branch name to clipboard