Bump maven-dependency-plugin from 2.1 to 3.1.2

Bumps [maven-dependency-plugin](https://github.com/apache/maven-dependency-plugin) from 2.1 to 3.1.2.
- [Release notes](https://github.com/apache/maven-dependency-plugin/releases)
- [Commits](apache/maven-dependency-plugin@maven-dependency-plugin-2.1...maven-dependency-plugin-3.1.2)

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

Author: dependabot[bot]

modello-plugins/pom.xml

@@ -52,7 +52,7 @@
       <plugins>
         <plugin>
           <artifactId>maven-dependency-plugin</artifactId>
-          <version>2.1</version>
+          <version>3.1.2</version>
           <executions>
             <execution>
               <id>copy-test-libs</id>