chore(deps): update actions/cache action to v4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v2 -> v4

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Release Notes

actions/cache (actions/cache)

### [`v4`](https://togithub.com/actions/cache/compare/v3...v4) [Compare Source](https://togithub.com/actions/cache/compare/v3...v4) ### [`v3`](https://togithub.com/actions/cache/compare/v2...v3) [Compare Source](https://togithub.com/actions/cache/compare/v2...v3)

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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 (33d745c) 100.00% compared to head (7945cf3) 100.00%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #80 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 1 1 Lines 20 20 Branches 6 6 ========================================= Hits 20 20 ```

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