[java-generator] Mark Maven dependencies as provided

Author: andreaTP

java-generator/maven-plugin/pom.xml

@@ -38,10 +38,12 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
+      <scope>provided</scope>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.plugin-tools</groupId>
       <artifactId>maven-plugin-annotations</artifactId>
+      <scope>provided</scope>
     </dependency>
   </dependencies>