ci: update hmarr/auto-approve-action action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
hmarr/auto-approve-action	action	major	v2 → v4.0.0

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Release Notes

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

v4.0.0

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What's Changed

• Upgrade from node 16 to node 20
• Upgrade dependencies and switch from nock to msw for API mocking

Full Changelog: hmarr/auto-approve-action@v3.2.1...v4.0.0

v3.2.1

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What's Changed

• Only consider the latest review for a user when deciding whether to re-review by @​hmarr in #​216

Full Changelog: hmarr/auto-approve-action@v3.2.0...v3.2.1

v3.2.0

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What's Changed

• Don't re-review when new commits are pushed unless prior reviews have been dismissed (resolves #​213) in #​214

Full Changelog: hmarr/auto-approve-action@v3.1.0...v3.2.0

v3.1.0

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What's Changed

• Re-review pull requests with outstanding review requests by @​vincejv in #​210

New Contributors

• @​vincejv made their first contribution in #​210

Full Changelog: hmarr/auto-approve-action@v3.0.0...v3.1.0

v3.0.0

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What's Changed

• Update actions runner node install to v16 by @​lelia in #​205

Full Changelog: hmarr/auto-approve-action@v2.4.0...v3.0.0

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