[MPMD-341] Upgrade Maven Plugin Test Harness to 3.3.0

Author: michael-o

pom.xml

@@ -237,7 +237,7 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>
       <artifactId>maven-plugin-testing-harness</artifactId>
-      <version>3.1.0</version>
+      <version>3.3.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>