background: "before all" hook for "should get the correct website" failed

[flaky-bot]

Note: #483 was also for this test, but it was closed more than 10 days ago. So, I didn't mark it flaky.

---

commit: b889e24
buildURL: https://console.cloud.google.com/cloud-build/builds;region=global/81d98619-1c5e-47df-8959-8e598b9052a9?project=firestore-nodejs-getting-start
status: failed

[flaky-bot]

commit: 7dcdb35
buildURL: https://console.cloud.google.com/cloud-build/builds;region=global/167bd285-ec44-491d-b2c7-d8e995fae722?project=firestore-nodejs-getting-start
status: failed

[flaky-bot]

commit: d3e6f60
buildURL: https://console.cloud.google.com/cloud-build/builds;region=global/cef75fc4-a4ab-4232-bd94-738201819628?project=firestore-nodejs-getting-start
status: failed