Fix Cloud Run test (#2385)
Fix Cloud Run test (#2385)

* Fix Cloud Run test

* Update system.test.js

* Update system.test.js

* Update system.test.js
GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples,GoogleCloudPlatform/nodejs-docs-samples