Bump checkstyle from 8.43 to 8.44

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.43 to 8.44.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-8.43...checkstyle-8.44)

---
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

@@ -560,7 +560,7 @@
     <!-- The RC version used in the staging repository URL. -->
     <commons.rc.version>RC1</commons.rc.version>
     <checkstyle.version>3.1.2</checkstyle.version>
-    <checkstyle.dep.version>8.43</checkstyle.dep.version>
+    <checkstyle.dep.version>8.44</checkstyle.dep.version>
 
     <commons.site.path>collections</commons.site.path>
     <commons.scmPubUrl>https://svn.apache.org/repos/infra/websites/production/commons/content/proper/commons-collections</commons.scmPubUrl>

src/changes/changes.xml

@@ -188,6 +188,7 @@
       Bump checkstyle from 8.41 to 8.41.1 #222.
       Bump checkstyle from 8.41.1 to 8.42 #234.
       Bump checkstyle from 8.42 to 8.43 #240.
+      Bump checkstyle from 8.43 to 8.44 #243.
     </action>
     <action dev="ggregory" type="update" due-to="Chen, Bruno P. Kinoshita, Gary Gregory, Michael Osipov">
       Better NPE messages in CollectionUtils with Objects.requireNonNull #117.