fixed add user to sudo not being idempotent

roles/defaults/tasks/main.yml

@@ -11,7 +11,12 @@
     name: "{{ user['name'] }}"
     password: "{{ user['password'] }}"
     shell: /bin/bash
+
+- name: Add user "{{ user['name'] }}" to sudo group
+  ansible.builtin.user:
+    name: "{{ user['name'] }}"
     groups: sudo
+    append: yes
 
 - name: Set system timezone
   community.general.timezone: