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

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[codecov[bot]]

Codecov Report

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

Comparison is base (1513bb9) 81.42% compared to head (aad7dd2) 81.42%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #212 +/- ## ======================================= Coverage 81.42% 81.42% ======================================= Files 10 10 Lines 1163 1163 ======================================= Hits 947 947 Misses 196 196 Partials 20 20 ```

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