Bump com.puppycrawl.tools:checkstyle from 10.17.0 to 10.20.1

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.17.0 to 10.20.1.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.17.0...checkstyle-10.20.1)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -96,7 +96,7 @@
 
     <!-- test-dependencies -->
     <assertj.version>3.26.3</assertj.version>
-    <checkstyle.version>10.17.0</checkstyle.version>
+    <checkstyle.version>10.20.1</checkstyle.version>
     <hamcrest.version>3.0</hamcrest.version>
     <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
     <junit.version>5.11.3</junit.version>