build(deps): bump org.codehaus.gmavenplus:gmavenplus-plugin

Bumps [org.codehaus.gmavenplus:gmavenplus-plugin](https://github.com/groovy/GMavenPlus) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/groovy/GMavenPlus/releases)
- [Commits](groovy/GMavenPlus@4.2.0...4.2.1)

---
updated-dependencies:
- dependency-name: org.codehaus.gmavenplus:gmavenplus-plugin
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -410,7 +410,7 @@
         <plugin>
           <groupId>org.codehaus.gmavenplus</groupId>
           <artifactId>gmavenplus-plugin</artifactId>
-          <version>4.2.0</version>
+          <version>4.2.1</version>
         </plugin>
         <plugin>
           <groupId>org.jacoco</groupId>