#615: declare these Maven artifacts in provided scope

Author: TheSnoozer

pom.xml

@@ -239,11 +239,13 @@
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-plugin-api</artifactId>
             <version>${maven-plugin-api.version}</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-core</artifactId>
             <version>${maven-plugin-api.version}</version>
+            <scope>provided</scope>
         </dependency>
 
         <dependency>