add missing curly brace in ci/playbooks/containers/podman_system_info

Author: johnsonlien

ci/playbooks/containers/podman_system_info.yml

@@ -1,8 +1,8 @@
 ---
 - hosts: all
-  gather_facts: true 
+  gather_facts: true
   tasks:
     - include_role:
         name: podman_system_info
       vars:
-        ansible_python_interpreter: "{{ _ansible_python_interpreter }"
+        ansible_python_interpreter: "{{ _ansible_python_interpreter }}"