Bump checkstyle from 8.45.1 to 9.0

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.45.1 to 9.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-8.45.1...checkstyle-9.0)

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

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

pom.xml

@@ -632,7 +632,7 @@
     <commons.encoding>utf-8</commons.encoding>
 
     <checkstyle.plugin.version>3.1.2</checkstyle.plugin.version>
-    <checkstyle.version>8.45.1</checkstyle.version>
+    <checkstyle.version>9.0</checkstyle.version>
     <checkstyle.configdir>src/site/resources/checkstyle</checkstyle.configdir>
 
     <spotbugs.plugin.version>4.3.0</spotbugs.plugin.version>