Bump modello-maven-plugin from 2.0.0 to 2.1.1

Bumps [modello-maven-plugin](https://github.com/codehaus-plexus/modello) from 2.0.0 to 2.1.1.
- [Release notes](https://github.com/codehaus-plexus/modello/releases)
- [Commits](codehaus-plexus/modello@modello-2.0.0...modello-2.1.1)

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

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

plexus-container-default/pom.xml

@@ -48,7 +48,7 @@
       <plugin>
         <groupId>org.codehaus.modello</groupId>
         <artifactId>modello-maven-plugin</artifactId>
-        <version>2.0.0</version>
+        <version>2.1.1</version>
         <configuration>
           <models>
             <model>src/main/mdo/components.mdo</model>