fix Ansible warnings about group names and python

Signed-off-by: Jakub Sokołowski <jakub@status.im>

ansible.cfg

@@ -6,10 +6,10 @@ remote_user = admin
 host_key_checking = false
 # human-readable stdout/stderr results display
 stdout_callback = debug
+# Avoid default Python warnings
+interpreter_python = auto
 # https://github.com/ansible/ansible/issues/56930
-force_valid_group_names = never
-# fix python discovery warnings
-interpreter_python = /usr/bin/python3
+force_valid_group_names = ignore
 
 [privilege_escalation]
 become = true