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] <support@github.com>

pom.xml

@@ -84,7 +84,7 @@
         <maven.javadoc-plugin.version>3.11.2</maven.javadoc-plugin.version>
         <maven.checkstyle.plugin.version>3.6.0</maven.checkstyle.plugin.version>
         <maven.versions.plugin.version>2.18.0</maven.versions.plugin.version>
-        <puppycrawl.checkstyle.version>10.21.0</puppycrawl.checkstyle.version>
+        <puppycrawl.checkstyle.version>10.21.1</puppycrawl.checkstyle.version>
         <maven.release.plugin.version>3.0.0-M4</maven.release.plugin.version>
         <maven.nexus-staging.plugin.version>1.7.0</maven.nexus-staging.plugin.version>
         <maven.project.info.reports.plugin.version>3.1.2</maven.project.info.reports.plugin.version>