Bump com.puppycrawl.tools:checkstyle from 10.17.0 to 10.20.0

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.17.0 to 10.20.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.17.0...checkstyle-10.20.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -141,7 +141,7 @@
         <mockito.version>5.12.0</mockito.version>
         <build-helper-maven-plugin.version>3.6.0</build-helper-maven-plugin.version>
         <coveralls-maven-plugin.version>4.3.0</coveralls-maven-plugin.version>
-        <checkstyle.version>10.17.0</checkstyle.version>
+        <checkstyle.version>10.20.0</checkstyle.version>
         <dependency-check-maven.version>9.2.0</dependency-check-maven.version>
         <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
         <jaxb-api.version>2.3.1</jaxb-api.version>