update system role

plays/upgrade.yml

@@ -2,22 +2,5 @@
 - hosts: all
   gather_facts: yes
 
-  tasks:
-    - name: Perform a dist-upgrade.
-      ansible.builtin.apt:
-        upgrade: dist
-        update_cache: yes
-
-    - name: Check if a reboot is required.
-      ansible.builtin.stat:
-        path: /var/run/reboot-required
-        get_checksum: no
-      register: reboot_required_file
-
-    - name: Reboot the server (if required).
-      ansible.builtin.reboot:
-      when: reboot_required_file.stat.exists == true
-
-    - name: Remove dependencies that are no longer required.
-      ansible.builtin.apt:
-        autoremove: yes
+  roles:
+    - role: roles/update_system