build(deps): bump org.codehaus.mojo:jdepend-maven-plugin from 2.0 to 2.1

Bumps [org.codehaus.mojo:jdepend-maven-plugin](https://github.com/mojohaus/jdepend-maven-plugin) from 2.0 to 2.1.
- [Release notes](https://github.com/mojohaus/jdepend-maven-plugin/releases)
- [Commits](mojohaus/jdepend-maven-plugin@jdepend-maven-plugin-2.0...2.1)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:jdepend-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -609,7 +609,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>jdepend-maven-plugin</artifactId>
-        <version>2.0</version>
+        <version>2.1</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>