chore(deps): update dependency google-cloud-video-transcoder to v0.5.0 (#6538)
chore(deps): update dependency google-cloud-video-transcoder to v0.5.0 (#6538)


GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples