Update actions/checkout action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v3 -> v4

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Release Notes

actions/checkout (actions/checkout)

### [`v4`](https://togithub.com/actions/checkout/blob/HEAD/CHANGELOG.md#v400) [Compare Source](https://togithub.com/actions/checkout/compare/v3...v4) - [Support fetching without the --progress option](https://togithub.com/actions/checkout/pull/1067) - [Update to node20](https://togithub.com/actions/checkout/pull/1436)

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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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[github-actions[bot]]

Test Results

253 tests  ±0   196 :heavy_check_mark: ±0   24s :stopwatch: +3s   36 suites ±0     57 :zzz: ±0    36 files   ±0       0 :x: ±0 

Results for commit c510ad2f. ± Comparison against base commit 6b9952b1.

:recycle: This comment has been updated with latest results.