VyOS Ansible module that implements Firewall Zone Policy.

Provide new functionality in the VyOS Ansible module that VyOS doesn't currently support. Our module distinguishes between group name and zone name, but does not set the latter.

https://github.com/vyos/vyos.vyos/blob/8d96e7a700d30667c594ab7880538451f60d7fb4/tests/unit/modules/network/vyos/fixtures/vyos_firewall_global_config_v14.cfg#L21