Add issue alert on failed scheduled GHA

[msaroufim]

Description

Adds an alert on failed Github scheduled Github Action. This is the exact same trick used in pytorch/examples

Code borrowed from: https://github.com/pytorch/examples/blob/main/.github/workflows/main.yml#L34

And a test showing it works https://github.com/pytorch/examples/issues/1020

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@7fb5c92). Click here to learn what that means. The diff coverage is n/a.

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  Hits              ?     1176           
  Misses            ?     1415           
  Partials          ?        0           

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