Bump org.codehaus.gmavenplus:gmavenplus-plugin from 4.1.1 to 4.2.1

Bumps [org.codehaus.gmavenplus:gmavenplus-plugin](https://github.com/groovy/GMavenPlus) from 4.1.1 to 4.2.1.
- [Release notes](https://github.com/groovy/GMavenPlus/releases)
- [Commits](groovy/GMavenPlus@4.1.1...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-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -72,7 +72,7 @@
         <surefire.plugin.version>3.1.2</surefire.plugin.version>
         <failsafe.plugin.version>3.5.2</failsafe.plugin.version>
         <spotbugs.plugin.version>4.9.8.0</spotbugs.plugin.version>
-        <gmaven.plugin.version>4.1.1</gmaven.plugin.version>
+        <gmaven.plugin.version>4.2.1</gmaven.plugin.version>
         <jacoco.plugin.version>0.8.14</jacoco.plugin.version>
         <gooddata.httpclient.version>3.0.0</gooddata.httpclient.version>
         <gooddata.restcommon.version>3.0.0</gooddata.restcommon.version>