Use connection: local when delegate_to: localhost (#6322)

This will avoid SSH connection on the local host

roles/kubespray-defaults/tasks/no_proxy.yml

@@ -19,6 +19,7 @@
       {%- endif -%}
       127.0.0.1,localhost,{{ kube_service_addresses }},{{ kube_pods_subnet }}
   delegate_to: localhost
+  connection: local
   delegate_facts: yes
   become: no
   run_once: yes