chore: remove shadow i attr

tasks/main.yml

@@ -1,16 +1,6 @@
 ---
-- name: Delete i attr in shadow file
-  file:
-    path: /etc/shadow
-    attr: '-i'
-
 - name: Change password root user
   user:
     name: "root"
     state: present
     password: "{{ root_password | password_hash('sha512') }}"
-
-- name: Setup i attr in shadow file
-  file:
-    path: /etc/shadow
-    attr: i