Fix typo in var name

roles/ocp_add_users/tasks/add-users.yml

@@ -4,7 +4,7 @@
     current_users: "{{ (_oau_secret.resources[0].data.htpasswd | default('Cg==') | b64decode).split() }}"
     new_users: "{{ (_oau_new_encoded_users.content | b64decode).split() }}"
   ansible.builtin.set_fact:
-    oau_all_users: "{{ _oau_all_users | default({}) | combine({item.split(':')[0]: item.split(':')[1]}) }}"
+    oau_all_users: "{{ oau_all_users | default({}) | combine({item.split(':')[0]: item.split(':')[1]}) }}"
   loop: "{{ current_users + new_users }}"
   loop_control:
     label: "{{ item.split(':')[0] }}"