add docker playbook with role to upgrade docker containers

roles/docker/tasks/main.yml

@@ -0,0 +1,9 @@
+---
+# tasks file for docker compose update
+- name: pull images
+  community.docker.docker_compose_v2:
+    project_src: /root/compose/zonder_vpn/
+    state: present
+    remove_orphans: true
+    pull: "always"
+