fix: Add compatibility with CoreOS

meta/main.yml

@@ -15,10 +15,3 @@ galaxy_info:
 dependencies:
   - role: nftables
   - role: users
-    vars:
-      users_role_keepalived:
-        - name: keepalived_script
-          comment: "Dedicated user for keepalived script"
-          update_password: on_create
-          password_lock: true
-          shell: /bin/bash