chore(deps): update com.puppycrawl.tools:checkstyle to v10.20.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.puppycrawl.tools:checkstyle (source)	10.18.1 -> 10.20.1

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Release Notes

checkstyle/checkstyle (com.puppycrawl.tools:checkstyle)

### [`v10.20.1`](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.20.0...checkstyle-10.20.1) [Compare Source](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.20.0...checkstyle-10.20.1) ### [`v10.20.0`](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.19.0...checkstyle-10.20.0) [Compare Source](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.19.0...checkstyle-10.20.0) ### [`v10.19.0`](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.18.2...checkstyle-10.19.0) [Compare Source](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.18.2...checkstyle-10.19.0) ### [`v10.18.2`](https://redirect.github.com/checkstyle/checkstyle/compare/checkstyle-10.18.1...checkstyle-10.18.2)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ 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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