Bump org.codehaus.gmavenplus:gmavenplus-plugin from 1.12.1 to 1.13.1 (#…

…75)

Bumps [org.codehaus.gmavenplus:gmavenplus-plugin](https://github.com/groovy/GMavenPlus) from 1.12.1 to 1.13.1.
- [Release notes](https://github.com/groovy/GMavenPlus/releases)
- [Commits](groovy/GMavenPlus@1.12.1...1.13.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -90,7 +90,7 @@
 		<objenesis.version>3.2</objenesis.version>
 		<logback-classic.version>1.2.11</logback-classic.version>
 
-		<gmavenplus-plugin.version>1.12.1</gmavenplus-plugin.version>
+		<gmavenplus-plugin.version>1.13.1</gmavenplus-plugin.version>
 		<maven-surefire-plugin.version>3.2.2</maven-surefire-plugin.version>
 		<maven-javadoc-plugin.version>3.2.0</maven-javadoc-plugin.version>
 		<maven-source-plugin.version>3.2.1</maven-source-plugin.version>