container: add restart container handler for changed template

roles/container/handlers/main.yml

@@ -0,0 +1,7 @@
+---
+
+- name: Restart container {{ docker_service_name }}
+  community.docker.docker_container:
+    name: "{{ docker_service_name }}"
+    restart: true
+  when: not container_out.changed

roles/container/tasks/volumes.yml

@@ -28,6 +28,7 @@
         dest: "{{ docker_mounts_dir }}/{{ item.template }}"
       when: item.template is defined
       loop: "{{ docker_mounts }}"
+      notify: Restart container {{ docker_service_name }}
     - name: Set docker_volume_definition for template mounts
       set_fact:
         docker_volume_definition: "{{ docker_volume_definition + [{'source': docker_mounts_dir + '/' + item.template, 'target': item.path, 'type': 'bind', 'read_only': true}] }}"