Merge pull request #6018 from eXist-db/dependabot/maven/org.codehaus.mojo-versions-maven-plugin-2.21.0

Bump org.codehaus.mojo:versions-maven-plugin from 2.20.1 to 2.21.0

Author: dizzzz

exist-parent/pom.xml

@@ -867,7 +867,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>versions-maven-plugin</artifactId>
-                    <version>2.20.1</version>
+                    <version>2.21.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>