Ban JUnit 4 imports (#103)

Author: strangelookingnerd

pom.xml

@@ -24,6 +24,7 @@
         <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
         <jenkins.baseline>2.479</jenkins.baseline>
         <jenkins.version>${jenkins.baseline}.1</jenkins.version>
+        <ban-junit4-imports.skip>false</ban-junit4-imports.skip>
     </properties>
     <dependencies>
         <dependency>