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

@@ -699,7 +699,7 @@
     <doclint>none</doclint>
 
     <!-- Properties for maven-checkstyle-plugin -->
-    <checkstyle.version>10.17.0</checkstyle.version>
+    <checkstyle.version>10.20.0</checkstyle.version>
     <checkstyle.config.location>src/main/checkstyle/checkstyle.xml</checkstyle.config.location>
     <linkXRef>false</linkXRef>