Bump maven-checkstyle-plugin from 3.1.2 to 3.2.0

Bumps [maven-checkstyle-plugin](https://github.com/apache/maven-checkstyle-plugin) from 3.1.2 to 3.2.0.
- [Release notes](https://github.com/apache/maven-checkstyle-plugin/releases)
- [Commits](https://github.com/apache/maven-checkstyle-plugin/compare/maven-checkstyle-plugin-3.1.2...maven-checkstyle-plugin-3.2.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-checkstyle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -164,7 +164,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <commons.encoding>UTF-8</commons.encoding>
 
-    <commons.checkstyle-plugin.version>3.1.2</commons.checkstyle-plugin.version>
+    <commons.checkstyle-plugin.version>3.2.0</commons.checkstyle-plugin.version>
     <commons.checkstyle.version>9.3</commons.checkstyle.version>
     <checkstyle.header.file>${basedir}/src/site/resources/checkstyle/checkstyle-header.txt</checkstyle.header.file>
     <checkstyle.config.file>${basedir}/src/site/resources/checkstyle/checkstyle.xml</checkstyle.config.file>

src/changes/changes.xml

@@ -73,6 +73,7 @@
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump biz.aQute.bnd:biz.aQute.bndlib from 5.3.0 to 6.3.1.</action>
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump jacoco-maven-plugin from 0.8.7 to 0.8.8.</action>
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump japicmp-maven-plugin from 0.15.3 to 0.15.7.</action>
+      <action                 type="update" dev="kinow" due-to="Dependabot">Bump maven-checkstyle-plugin from 3.1.2 to 3.2.0 #253.</action>
     </release>
     <release version="1.9.0" date="2021-07-24" description="Feature and bug fix release (Java 8)">
       <!-- FIX -->