Bump extra-enforcer-rules from 1.5.1 to 1.6.1

Bumps [extra-enforcer-rules](https://github.com/mojohaus/extra-enforcer-rules) from 1.5.1 to 1.6.1.
- [Release notes](https://github.com/mojohaus/extra-enforcer-rules/releases)
- [Commits](mojohaus/extra-enforcer-rules@extra-enforcer-rules-1.5.1...extra-enforcer-rules-1.6.1)

---
updated-dependencies:
- dependency-name: org.codehaus.mojo:extra-enforcer-rules
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -261,7 +261,7 @@ under the License.
             <dependency>
               <groupId>org.codehaus.mojo</groupId>
               <artifactId>extra-enforcer-rules</artifactId>
-              <version>1.5.1</version>
+              <version>1.6.1</version>
             </dependency>
           </dependencies>
         </plugin>
@@ -292,7 +292,7 @@ under the License.
           <dependency>
             <groupId>org.codehaus.mojo</groupId>
             <artifactId>extra-enforcer-rules</artifactId>
-            <version>1.5.1</version>
+            <version>1.6.1</version>
           </dependency>
         </dependencies>
       </plugin>