Merge pull request #265 from jenkinsci/dependabot/maven/org.jenkins-ci.plugins-plugin-5.6

Bump org.jenkins-ci.plugins:plugin from 5.5 to 5.6

Author: jonesbusy

Diff for: pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>5.5</version>
+        <version>5.6</version>
         <relativePath />
     </parent>