Use assertRaisesRegexWithHighlight test_custom_operators.py

[janeyx99]

Step to resolving #55072

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💊 CI failures summary and remediations

As of commit ba42732 (more details on the Dr. CI page):

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• 1/2 failures possibly* introduced in this PR
  • 1/1 non-scanned failure(s)
• 1/2 tentatively recognized as flaky ❄️
  • Click here to rerun these jobs

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❄️ 1 failure tentatively classified as flaky

but reruns have not yet been triggered to confirm:

pytorch_linux_bionic_rocm3_9_py3_6_build (1/1)

Step: "Build" (full log | diagnosis details | 🔁 rerun) ❄️

Error response from daemon: Get https://308535385114.dkr.ecr.us-east-1.amazonaws.com/v2/: net/http: TLS handshake timeout

Parallel backend flags: 
DOCKER_IMAGE: 308535385114.dkr.ecr.us-east-1.amazonaws.com/pytorch/pytorch-linux-bionic-rocm3.9-py3.6:47793f0cc1b99136bdee7981477c6d0d374f2a5e
Error response from daemon: Get https://308535385114.dkr.ecr.us-east-1.amazonaws.com/v2/: net/http: TLS handshake timeout


Exited with code exit status 1

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@janeyx99 has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

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@janeyx99 merged this pull request in b665298.