chore(deps): update dependency com.google.apis:google-api-services-storagetransfer to v1-rev20200215-1.30.9
chore(deps): update dependency com.google.apis:google-api-services-storagetransfer to v1-rev20200215-1.30.9

GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples