chore(deps): update actions/labeler action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/labeler	action	major	v2 -> v4

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Release Notes

actions/labeler

### [`v4`](https://togithub.com/actions/labeler/compare/v2...v4) [Compare Source](https://togithub.com/actions/labeler/compare/v2...v4)

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Configuration

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

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

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[codecov[bot]]

Codecov Report

Patch and project coverage have no change.

Comparison is base (30a785c) 100.00% compared to head (68c8084) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #110 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 1 1 Lines 48 48 Branches 3 3 ========================================= Hits 48 48 ``` Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Hudson). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Matthew+Hudson)

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[github-actions[bot]]

Stale pull request message

[renovate[bot]]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 4.x releases. But if you manually upgrade to 4.x then Renovate will re-enable minor and patch updates automatically.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.