bug: restart-ice must route to other server in case media-node stopped

[giangndm]

According to bellow code, it is in TODO

atm0s-media-server/bin/src/server/gateway/local_rpc_handler.rs

Lines 339 to 360 in d632c3f

	async fn webrtc_restart_ice(
	&self,
	conn_part: Option<(NodeId, u64)>,
	conn: ClusterConnId,
	ip: IpAddr,
	user_agent: String,
	req: ConnectRequest,
	userdata: Option<String>,
	record: bool,
	) -> RpcResult<(ClusterConnId, ConnectResponse)> {
	//TODO how to handle media-node down?
	if let Some((node, _session)) = conn_part {
	let rpc_req = media_server_protocol::protobuf::cluster_gateway::WebrtcRestartIceRequest {
	conn: conn.to_string(),
	ip: ip.to_string(),
	user_agent,
	req: Some(req),
	record,
	userdata,
	};
	log::info!("[Gateway] selected node {node}");
	let sock_addr = node_vnet_addr(node, GATEWAY_RPC_PORT);

[jibon57]

restart-ice not working in firefox. always giving error:

very easy to reproduce. enter to the link: https://atm0s-media-sdk-samples.vercel.app/ts_samples/echo_restart_ice from firefox connect > restart ice.