chore(deps): 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

📅 Schedule: Branch creation - "before 4am on Monday" in timezone America/New_York, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, 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

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (c086f6a) 83.22% compared to head (1e96775) 83.22%. Report is 1 commits behind head on master.

:exclamation: Current head 1e96775 differs from pull request most recent head cc1ed3d. Consider uploading reports for the commit cc1ed3d to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #565 +/- ## ======================================= Coverage 83.22% 83.22% ======================================= Files 40 40 Lines 1073 1073 Branches 197 197 ======================================= Hits 893 893 Misses 168 168 Partials 12 12 ```

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