refactor: change from inventory name to fqdn

tasks/main.yaml

@@ -77,7 +77,7 @@
       Authorization: "Bearer {{ atlas_auth_response.content | trim | regex_replace('^\"(.*)\"$', '\\1') }}"
     body_format: form-urlencoded
     body:
-      deployment_name: "{{ inventory_hostname }}"
+      deployment_name: "{{ ansible_fqdn }}"
     return_content: yes
     status_code: 200
   register: atlas_credentials