Bump org.gaul:modernizer-maven-plugin from 2.6.0 to 3.1.0

Bumps [org.gaul:modernizer-maven-plugin](https://github.com/gaul/modernizer-maven-plugin) from 2.6.0 to 3.1.0.
- [Release notes](https://github.com/gaul/modernizer-maven-plugin/releases)
- [Commits](gaul/modernizer-maven-plugin@modernizer-maven-plugin-2.6.0...modernizer-maven-plugin-3.1.0)

---
updated-dependencies:
- dependency-name: org.gaul:modernizer-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -590,7 +590,7 @@
             <plugin>
                  <groupId>org.gaul</groupId>
                  <artifactId>modernizer-maven-plugin</artifactId>
-                 <version>2.6.0</version>
+                 <version>3.1.0</version>
                  <configuration>
                      <javaVersion>${maven.compiler.release}</javaVersion>
                  </configuration>