samples(storage_transfer): Add samples for storage transfer services

[shubhangi-google]

Adding samples and acceptance tests for following storage transfer services:

• Storagetransfer_manifest_request
• storagetransfer_create_event_driven_gcs_transfer
• Storagetransfer_transfer_from_posix
• Storagetransfer_quickstart
• Storagetransfer_transfer_to_nearline
• storagetransfer_download_to_posix
• storagetransfer_transfer_posix_to_posi
• Storagetransfer_get_latest_transfer_operation

[snippet-bot]

Here is the summary of changes.

You are about to add 7 region tags.

• google-cloud-storage_transfer/samples/check_latest_transfer_operation.rb:15, tag storagetransfer_get_latest_transfer_operation
• google-cloud-storage_transfer/samples/event_driven_gcs_transfer.rb:15, tag storagetransfer_create_event_driven_gcs_transfer
• google-cloud-storage_transfer/samples/manifest_request.rb:15, tag storagetransfer_manifest_request
• google-cloud-storage_transfer/samples/nearline_request.rb:15, tag storagetransfer_transfer_to_nearline
• google-cloud-storage_transfer/samples/posix_download_request.rb:15, tag storagetransfer_download_to_posix
• google-cloud-storage_transfer/samples/posix_to_posix_request.rb:15, tag storagetransfer_transfer_posix_to_posix
• google-cloud-storage_transfer/samples/transfer_from_posix_request.rb:15, tag storagetransfer_transfer_from_posix

---

This comment is generated by snippet-bot.
If you find problems with this result, please file an issue at:
https://github.com/googleapis/repo-automation-bots/issues.
To update this comment, add snippet-bot:force-run label or use the checkbox below:

• Refresh this comment

[bajajneha27]

A couple of nit comments.

[shubhangi-google]

A couple of nit comments.

resolved