fixed quotes typo

lxc_setup_ubuntu.yml

@@ -5,7 +5,7 @@
   tasks:
     - name: 1. Create user '{{ target_user }}'
       ansible.builtin.user:
-        name: {{ target_user }}
+        name: '{{ target_user }}'
         shell: /bin/bash
         groups: sudo # Add to sudo (for Debian/Ubuntu)
         state: present
@@ -19,7 +19,7 @@
 
     - name: 2. Set up authorized_keys for '{{ target_user }}'
       ansible.posix.authorized_key:
-        user: {{ target_user }}
+        user: '{{ target_user }}'
         key: "{{ item }}"
         state: present
         path: /home/{{ target_user }}/.ssh/authorized_keys
@@ -29,7 +29,7 @@
 
     - name: 3. Lock password for '{{ target_user }}'
       ansible.builtin.user:
-        name: {{ target_user }}
+        name: '{{ target_user }}'
         password_lock: yes
 
     - name: 4.1. Disallow root login over SSH