ansible_cfg: fix Python interpreter discovery warning

Add ansible_python_interpreter setting to suppress the Python
interpreter discovery warning during ansible.cfg generation.

Uses ansible_playbook_python variable to ensure consistency
with the Python interpreter running the playbook.

Generated-by: Claude AI
Reviewed-by: Chuck Lever <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Daniel Gomez <[email protected]>

Author: dkruces

playbooks/ansible_cfg.yml

@@ -1,5 +1,7 @@
 ---
 - name: Ansible Configuration Role
   hosts: localhost
+  vars:
+    ansible_python_interpreter: "{{ ansible_playbook_python }}"
   roles:
     - role: ansible_cfg