[MPOM-234] upgrade apache-rat-plugin to 0.13 to remove m2e lifecycle

mapping trick that causes MPIR issue: see MPIR-375
diff --git a/pom.xml b/pom.xml
index 4536b6d..5fafcdf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1077,30 +1077,10 @@
             </environmentVariables>
           </configuration>
         </plugin>
-        <!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the build itself.-->
-        <plugin>
-          <groupId>org.eclipse.m2e</groupId>
-          <artifactId>lifecycle-mapping</artifactId>
-          <version>1.0.0</version>
-          <configuration>
-            <lifecycleMappingMetadata>
-              <pluginExecutions>
-                <pluginExecution>
-                  <pluginExecutionFilter>
-                    <groupId>org.apache.rat</groupId>
-                    <artifactId>apache-rat-plugin</artifactId>
-                    <versionRange>[0.10,)</versionRange>
-                    <goals>
-                      <goal>check</goal>
-                    </goals>
-                  </pluginExecutionFilter>
-                  <action>
-                    <ignore />
-                  </action>
-                </pluginExecution>
-              </pluginExecutions>
-            </lifecycleMappingMetadata>
-          </configuration>
+        <plugin><!-- TODO remove when upgrading parent to 23 -->
+          <groupId>org.apache.rat</groupId>
+          <artifactId>apache-rat-plugin</artifactId>
+          <version>0.13</version>
         </plugin>
       </plugins>
     </pluginManagement>