Bump versions-maven-plugin from 2.11.0 to 2.12.0

Bumps [versions-maven-plugin](https://github.com/mojohaus/versions-maven-plugin) from 2.11.0 to 2.12.0.
- [Release notes](https://github.com/mojohaus/versions-maven-plugin/releases)
- [Changelog](https://github.com/mojohaus/versions-maven-plugin/blob/master/ReleaseNotes.md)
- [Commits](mojohaus/versions@versions-maven-plugin-2.11.0...versions-maven-plugin-2.12.0)

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

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

pom.xml

@@ -161,7 +161,7 @@
     <maven.source.plugin.version>3.2.1</maven.source.plugin.version>
     <maven.war.plugin.version>3.3.2</maven.war.plugin.version>
     <spotbugs.maven.plugin.version>4.7.2.0</spotbugs.maven.plugin.version>
-    <versions.maven.plugin.version>2.11.0</versions.maven.plugin.version>
+    <versions.maven.plugin.version>2.12.0</versions.maven.plugin.version>
 
     <!-- testing -->
     <invoker.mergeUserSettings>false</invoker.mergeUserSettings>