Upgrade extra-enforcer-rules 1.7.0 -> 1.8.0 (#1074)

See:
- https://github.com/mojohaus/extra-enforcer-rules/releases/tag/1.8.0
- mojohaus/extra-enforcer-rules@1.7.0...1.8.0

pom.xml

@@ -1053,7 +1053,7 @@
                         <dependency>
                             <groupId>org.codehaus.mojo</groupId>
                             <artifactId>extra-enforcer-rules</artifactId>
-                            <version>1.7.0</version>
+                            <version>1.8.0</version>
                         </dependency>
                     </dependencies>
                     <executions>