chore: Migrate gsutil usage to gcloud storage#4214

glasnt merged 2 commits intoGoogleCloudPlatform:mainGoogleCloudPlatform/nodejs-docs-samples:mainfrom

gurusai-voleti:ai-gsutil-migration-83fedd92af5949da8bec911f6cd0f93cgurusai-voleti/nodejs-docs-samples:ai-gsutil-migration-83fedd92af5949da8bec911f6cd0f93cCopy head branch name to clipboard