Bump org.codehaus.mojo:versions-maven-plugin from 2.19.1 to 2.20.1

Bumps [org.codehaus.mojo:versions-maven-plugin](https://github.com/mojohaus/versions) from 2.19.1 to 2.20.1.
- [Release notes](https://github.com/mojohaus/versions/releases)
- [Changelog](https://github.com/mojohaus/versions/blob/master/ReleaseNotes.md)
- [Commits](mojohaus/versions@2.19.1...2.20.1)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:versions-maven-plugin
  dependency-version: 2.20.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -46,7 +46,7 @@
         <maven.jar.version>3.5.0</maven.jar.version>
         <maven.javadoc.version>3.12.0</maven.javadoc.version>
         <maven.release.version>3.1.1</maven.release.version>
-        <maven.versions.version>2.19.1</maven.versions.version>
+        <maven.versions.version>2.20.1</maven.versions.version>
         <maven.surefire.version>3.5.4</maven.surefire.version>
         <maven.source.version>3.3.1</maven.source.version>
     </properties>