chore(deps): update hmarr/auto-approve-action action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
hmarr/auto-approve-action	action	major	v3.2.1 -> v4.0.0

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Release Notes

hmarr/auto-approve-action (hmarr/auto-approve-action)

### [`v4.0.0`](https://togithub.com/hmarr/auto-approve-action/releases/tag/v4.0.0) [Compare Source](https://togithub.com/hmarr/auto-approve-action/compare/v3.2.1...v4.0.0) ##### What's Changed - Upgrade from node 16 to node 20 - Upgrade dependencies and switch from nock to msw for API mocking **Full Changelog**: https://github.com/hmarr/auto-approve-action/compare/v3.2.1...v4.0.0

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Configuration

📅 Schedule: Branch creation - "after 6pm every weekday,every weekend" (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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