* nmcli: add wireguard connection type
* nmcli: fix wireguard unit tests
* nmcli: set ipv4.method to disabled if ip4 not set
Method 'auto' is not supported for WireGuard
* nmcli: add wireguard documentation
* nmcli: clean up wireguard documentation
* nmcli: add wireguard changelog fragment
* nmcli: fix wireguard documentation
* Apply suggestions from code review
Co-authored-by: Andrew Pantuso <ajpantuso@gmail.com>
Co-authored-by: Andrew Pantuso <ajpantuso@gmail.com>
