workflows/pkg-installer: create an issue when publish fails

[ZhongRuoyu]

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same change?
• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your changes? Here's an example.
• Have you successfully run brew style with your changes locally?
• Have you successfully run brew typecheck with your changes locally?
• Have you successfully run brew tests with your changes locally?

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This uses the Homebrew/actions/create-or-update-issue action added in Homebrew/actions#588 to create an issue when the publish fails for a release. It also automatically updates the issue on repeated failures, and closes the issue when the latest workflow run succeeds.

[MikeMcQuaid]

Thanks again @ZhongRuoyu!