Upgrade extra-enforcer-rules 1.6.2 -> 1.7.0 (#661)

See:
- https://github.com/mojohaus/extra-enforcer-rules/releases/tag/1.7.0
- mojohaus/extra-enforcer-rules@1.6.2...1.7.0

pom.xml

@@ -1051,7 +1051,7 @@
                         <dependency>
                             <groupId>org.codehaus.mojo</groupId>
                             <artifactId>extra-enforcer-rules</artifactId>
-                            <version>1.6.2</version>
+                            <version>1.7.0</version>
                         </dependency>
                     </dependencies>
                     <executions>