Bump the test-dependencies group with 1 update (#177)

Bumps the test-dependencies group with 1 update: [com.puppycrawl.tools:checkstyle](https://github.com/checkstyle/checkstyle).

- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](checkstyle/checkstyle@checkstyle-10.12.3...checkstyle-10.12.4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -42,7 +42,7 @@
     <java.minimum.version>1.9</java.minimum.version>
 
     <!-- Plugin versions -->
-    <checkstyle.version>10.12.3</checkstyle.version>
+    <checkstyle.version>10.12.4</checkstyle.version>
     <checkstyle-plugin.version>3.3.0</checkstyle-plugin.version>
     <compiler-plugin.version>3.11.0</compiler-plugin.version>
     <gpg-plugin.version>3.1.0</gpg-plugin.version>