Bump com.puppycrawl.tools:checkstyle from 10.18.2 to 10.20.0

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.18.2 to 10.20.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.18.2...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

@@ -133,7 +133,7 @@
                 <dependency>
                   <groupId>com.puppycrawl.tools</groupId>
                   <artifactId>checkstyle</artifactId>
-                  <version>10.18.2</version>
+                  <version>10.20.0</version>
                 </dependency>
               </dependencies>
             </plugin>