tests.unit.test__helpers.Test_get_cloud_region: test_get_location_without_region failed

This test failed! To configure my behavior, see [the Flaky Bot documentation](https://github.com/googleapis/repo-automation-bots/tree/main/packages/flakybot). If I'm commenting on this issue too often, add the `flakybot: quiet` label and I will stop commenting. --- commit: 270c7fe7cce05785dc13cf3d88480ae0a217495d buildURL: [Build Status](https://source.cloud.google.com/results/invocations/8a061b9b-2319-4b27-97e4-37ac2c710749), [Sponge](http://sponge2/8a061b9b-2319-4b27-97e4-37ac2c710749) status: failed