Update dependency org.codehaus.gmavenplus:gmavenplus-plugin to v2 (#42)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

groovy/pom.xml

@@ -67,7 +67,7 @@
             <plugin>
                 <groupId>org.codehaus.gmavenplus</groupId>
                 <artifactId>gmavenplus-plugin</artifactId>
-                <version>1.13.1</version>
+                <version>2.1.0</version>
                 <executions>
                     <execution>
                         <goals>