fix 🐛: Fixed Ansible host check for 'not in' condition

Updated the failed_when condition to use a single quote instead of double quotes, ensuring correct comparison with the addc_ansible_host variable.

tasks/verify.yml

@@ -92,7 +92,7 @@
   ansible.builtin.command: host -t A {{ addc_hostname | lower }}.{{ addc_auth_domain | lower }}.
   register: a_record_check
   changed_when: false
-  failed_when: '{{ addc_ansible_host }} not in a_record_check.stdout'
+  failed_when: "'{{ addc_ansible_host }}' not in a_record_check.stdout"
 
 - name: "Debug - Show A Record check result"
   ansible.builtin.debug: