Update dependency gradle to v8.6

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
gradle (source)	minor	8.5 -> 8.6

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[!WARNING] Some dependencies could not be looked up. Check the warning logs for more information.

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Release Notes

gradle/gradle (gradle)

### [`v8.6`](https://togithub.com/gradle/gradle/compare/v8.5.0...v8.6.0) [Compare Source](https://togithub.com/gradle/gradle/compare/v8.5.0...v8.6.0)

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Configuration

📅 Schedule: Branch creation - "every weekend" (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-commenter]

Codecov Report

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

Comparison is base (b2dc8a6) 91.81% compared to head (8ef8c77) 91.81%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #552 +/- ## ========================================= Coverage 91.81% 91.81% Complexity 249 249 ========================================= Files 24 24 Lines 880 880 Branches 43 43 ========================================= Hits 808 808 Misses 47 47 Partials 25 25 ```

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