Added pfsense upgrade roles

roles/pfsense_upgrade/ansible.cfg

@@ -0,0 +1,12 @@
+[defaults]
+inventory          = inventory/hosts.yml
+roles_path         = roles
+host_key_checking  = False
+timeout            = 30
+forks              = 1                 # Never upgrade pfSense hosts in parallel
+stdout_callback    = yaml
+callbacks_enabled  = timer, profile_tasks
+
+[ssh_connection]
+ssh_args           = -o ControlMaster=no -o ControlPersist=no
+pipelining         = False             # Disabled — pfSense/FreeBSD SSH may not support it