Bump checkstyle from 10.6.0 to 10.9.3

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 10.6.0 to 10.9.3.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.6.0...checkstyle-10.9.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -429,7 +429,7 @@
                     <dependency>
                         <groupId>com.puppycrawl.tools</groupId>
                         <artifactId>checkstyle</artifactId>
-                        <version>10.6.0</version>
+                        <version>10.9.3</version>
                     </dependency>
                 </dependencies>
             </plugin>