Update cloudbuild/snippets/quickstart_test.py
Update cloudbuild/snippets/quickstart_test.py

Co-authored-by: Dan Lee <73a4690aaee1868a8cc9d982a8fc87c8f9121c2e@users.noreply.github.com>
GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples