Upgrade maven-plugin-testing-harness to 1.3

<dependency>
   <groupId>org.apache.maven.shared</groupId>
   <artifactId>maven-plugin-testing-harness</artifactId>
   <version>1.1</version>
   <scope>test</scope>
</dependency>

<dependency>
    <groupId>org.apache.maven.plugin-testing</groupId>
    <artifactId>maven-plugin-testing-harness</artifactId>
    <version>1.3</version>
   <scope>test</scope>
</dependency>