Bump com.puppycrawl.tools:checkstyle from 10.21.0 to 10.21.1

Bumps [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle) from 10.21.0 to 10.21.1.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.21.0...checkstyle-10.21.1)

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

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

pom.xml

@@ -136,7 +136,7 @@
       <!-- ***************** -->
       <!-- Other versions -->
       <!-- ***************** -->
-      <version.checkstyle>10.21.0</version.checkstyle>
+      <version.checkstyle>10.21.1</version.checkstyle>
       <version.surefire>3.5.2</version.surefire>
 
       <!-- ***************** -->