vyos.configdict: T3814: use no_tag_node_value_mangle in get_interface_dict()
vyos.configdict: T3814: use no_tag_node_value_mangle in get_interface_dict()

This change is required and currently only impacts WireGuards peer configuration,
so that the peers name is not mangled.

vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x,vyos/vyos-1x