Add folder plugin to Jenkins

playbooks/roles/jenkins_master/defaults/main.yml

@@ -12,6 +12,7 @@ jenkins_plugins:
     - { name: "build-name-setter", version: "1.3" }
     - { name: "build-pipeline-plugin", version: "1.4" }
     - { name: "build-timeout", version: "1.11" }
+    - { name: "cloudbees-folder", version: "4.6.1" }
     - { name: "cobertura", version: "1.9.2" }
     - { name: "copyartifact", version: "1.28" }
     - { name: "copy-to-slave", version: "1.4.3" }