Bump checkstyle from 10.7.0 to 10.8.0

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 10.7.0 to 10.8.0.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.7.0...checkstyle-10.8.0)

---
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

@@ -82,7 +82,7 @@
     <maven-pmd-plugin.version>3.20.0</maven-pmd-plugin.version>
     <pmd.version>6.54.0</pmd.version>
     <maven-checkstyle-plugin.version>3.2.1</maven-checkstyle-plugin.version>
-    <checkstyle.version>10.7.0</checkstyle.version>
+    <checkstyle.version>10.8.0</checkstyle.version>
     <spotbugs-maven-plugin.version>4.7.3.1</spotbugs-maven-plugin.version>
     <findsecbugs-plugin.version>1.12.0</findsecbugs-plugin.version>
     <jacoco-maven-plugin.version>0.8.8</jacoco-maven-plugin.version>