default to no_proxy localhost in proxy role

Author: sjpb

ansible/roles/proxy/defaults/main.yml

@@ -1,5 +1,5 @@
 # proxy_http_proxy: 
 proxy_https_proxy: "{{ proxy_http_proxy }}"
-proxy_no_proxy: "{{ (groups['all'] + hostvars.values() | map(attribute='ansible_host')) | sort | join(',') }}"
+proxy_no_proxy: "{{ (['localhost', '127.0.0.1'] + groups['all'] + hostvars.values() | map(attribute='ansible_host')) | sort | join(',') }}"
 proxy_dnf: true
 proxy_systemd: true