style(unix_users): name of tasks, use built in module

tasks/create_unix_group.yml

@@ -1,13 +1,13 @@
 ---
 
-- name: Create unix group {{ unix_group.key }} with random gid
-  group:
+- name: "Create unix group with random gid: {{ unix_group.key }}"
+  ansible.builtin.group:
     name: "{{ unix_group.key }}"
     state: "{{ unix_group.value.state | default('present') }}"
   when: unix_group.value.gid is not defined or unix_group.value.gid is defined and unix_group.value.gid | length <= 0
 
-- name: Create unix group {{ unix_group.key }} with pre-defined gid
-  group:
+- name: "Create unix group with pre-defined gid: {{ unix_group.key }}"
+  ansible.builtin.group:
     name: "{{ unix_group.key }}"
     gid: "{{ unix_group.value.gid }}"
     state: "{{ unix_group.value.state | default('present') }}"