Bump de.skuzzle.enforcer:restrict-imports-enforcer-rule (jenkinsci#236)

Author: dependabot[bot]

pom.xml

@@ -133,7 +133,7 @@
           <dependency>
             <groupId>de.skuzzle.enforcer</groupId>
             <artifactId>restrict-imports-enforcer-rule</artifactId>
-            <version>2.6.0</version>
+            <version>2.6.1</version>
           </dependency>
         </dependencies>
         <executions>