Update plugin com.github.spotbugs to v6.0.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.github.spotbugs	6.0.5 -> 6.0.6

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

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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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[codecov-commenter]

Codecov Report

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

Comparison is base (3c72dc4) 92.01% compared to head (0b163ab) 92.01%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #543 +/- ## ========================================= Coverage 92.01% 92.01% Complexity 249 249 ========================================= Files 24 24 Lines 877 877 Branches 42 42 ========================================= Hits 807 807 Misses 46 46 Partials 24 24 ```

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