Bump gmavenplus-plugin from 2.1.0 to 3.0.0

Bumps [gmavenplus-plugin](https://github.com/groovy/GMavenPlus) from 2.1.0 to 3.0.0.
- [Release notes](https://github.com/groovy/GMavenPlus/releases)
- [Commits](groovy/GMavenPlus@2.1.0...3.0.0)

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

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

Author: dependabot[bot]

pom.xml

@@ -106,7 +106,7 @@
     <slf4j.version>2.0.7</slf4j.version>
 
     <!-- Plugins -->
-    <gmaven-plugin.version>2.1.0</gmaven-plugin.version>
+    <gmaven-plugin.version>3.0.0</gmaven-plugin.version>
     <jacoco-maven-plugin.version>0.8.10</jacoco-maven-plugin.version>
     <license-maven-plugin.version>4.2</license-maven-plugin.version>
     <maven-checkstyle-plugin.version>3.2.2</maven-checkstyle-plugin.version>