feature+lncfg: add new CLI flag to opt into taproot chans

server.go

@@ -542,6 +542,7 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
 		NoZeroConf:               !cfg.ProtocolOptions.ZeroConf(),
 		NoAnySegwit:              cfg.ProtocolOptions.NoAnySegwit(),
 		CustomFeatures:           cfg.ProtocolOptions.ExperimentalProtocol.CustomFeatures(),
+		NoTaprootChans:           !cfg.ProtocolOptions.TaprootChans,
 	})
 	if err != nil {
 		return nil, err