Update mheap/github-action-required-labels action to v5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
mheap/github-action-required-labels	action	major	v4 -> v5

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Release Notes

mheap/github-action-required-labels (mheap/github-action-required-labels)

### [`v5`](https://togithub.com/mheap/github-action-required-labels/releases/tag/v5) [Compare Source](https://togithub.com/mheap/github-action-required-labels/compare/v4...v5) Tag that always points to the latest commit in the v5.x.x series of releases

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Configuration

📅 Schedule: Branch creation - "on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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This PR has been generated by Mend Renovate. View repository job log here.

[codecov[bot]]

Codecov Report

Merging #165 (7b321be) into main (09e7b37) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #165   +/-   ##
=======================================
  Coverage   98.97%   98.97%           
=======================================
  Files           7        7           
  Lines         389      389           
=======================================
  Hits          385      385           
  Misses          4        4           

Flag	Coverage Δ
macos-latest	98.97% <ø> (ø)
ubuntu-latest	98.97% <ø> (ø)
windows-latest	98.97% <ø> (ø)

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