Update actions/setup-java action to v4 - autoclosed

[renovate[bot]]

This PR contains the following updates:

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

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Release Notes

actions/setup-java (actions/setup-java)

### [`v4`](https://togithub.com/actions/setup-java/compare/v3...v4) [Compare Source](https://togithub.com/actions/setup-java/compare/v3...v4)

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Configuration

📅 Schedule: Branch creation - "before 4am on Monday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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This PR has been generated by Mend Renovate. View repository job log here.

[codecov[bot]]

Codecov Report

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

Comparison is base (a2886ae) 85.38% compared to head (e15751b) 85.38%. Report is 2 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #240 +/- ## ========================================= Coverage 85.38% 85.38% Complexity 152 152 ========================================= Files 17 17 Lines 746 746 Branches 57 57 ========================================= Hits 637 637 Misses 89 89 Partials 20 20 ```

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