CI test darwin://python/ray/tests:test_task_metrics is flaky

[can-anyscale]

CI test darwin://python/ray/tests:test_task_metrics is flaky. Recent failures:
- https://buildkite.com/ray-project/postmerge-macos/builds/2753#0192c549-4103-41d5-895b-a71eb73e3480
- https://buildkite.com/ray-project/postmerge-macos/builds/2701#0192b18e-1664-4c02-835e-f65798b92f49
- https://buildkite.com/ray-project/postmerge-macos/builds/2681#0192a471-a075-41ac-8370-9143f77f7683

DataCaseName-darwin://python/ray/tests:test_task_metrics-END
Managed by OSS Test Policy

[can-anyscale]

Test passed on latest run: https://buildkite.com/ray-project/postmerge-macos/builds/2768#0192d187-66e4-46ef-a390-d457d0f3bbec

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CI test darwin://python/ray/tests:test_task_metrics is consistently_failing. Recent failures:
- https://buildkite.com/ray-project/postmerge-macos/builds/2870#0192ed00-1a71-492c-9404-a39eee833ee1
- https://buildkite.com/ray-project/postmerge-macos/builds/2870#0192ec8a-0301-406d-8316-2c697cb19523
- https://buildkite.com/ray-project/postmerge-macos/builds/2753#0192c549-4103-41d5-895b-a71eb73e3480

DataCaseName-darwin://python/ray/tests:test_task_metrics-END
Managed by OSS Test Policy

[can-anyscale]

Blamed commit: e162165 found by bisect job https://buildkite.com/ray-project/release-tests-bisect/builds/1689

[can-anyscale]

Test passed on latest run: https://buildkite.com/ray-project/postmerge-macos/builds/2870#0192edb1-6f96-4040-b2cd-6715704867f8