Update actions/labeler action to v5

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/labeler	action	major	v4 -> v5

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Release Notes

actions/labeler (actions/labeler)

### [`v5`](https://togithub.com/actions/labeler/compare/v4...v5) [Compare Source](https://togithub.com/actions/labeler/compare/v4...v5)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), 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.

[coveralls]

Pull Request Test Coverage Report for Build 7109266400

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 97.416%

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Totals
Change from base Build 7071252829:	0.0%
Covered Lines:	394
Relevant Lines:	399

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💛 - Coveralls