Upgrade extra-enforcer-rules 1.8.0 -> 1.9.0 (#1335)

See:
- https://github.com/mojohaus/extra-enforcer-rules/releases/tag/1.9.0
- mojohaus/extra-enforcer-rules@1.8.0...1.9.0

pom.xml

@@ -1099,7 +1099,7 @@
                         <dependency>
                             <groupId>org.codehaus.mojo</groupId>
                             <artifactId>extra-enforcer-rules</artifactId>
-                            <version>1.8.0</version>
+                            <version>1.9.0</version>
                         </dependency>
                     </dependencies>
                     <executions>