Listens for any new channel connections:
Example
const listener = (info) => console.log(info); // see return value below
fin.InterApplicationBus.Channel.onChannelConnect(channelPayload => {
    console.log(channelPayload);
});
// example shape
{
    "topic": "channel",
    "type": "connected",
    "uuid": "OpenfinPOC",
    "name": "OpenfinPOC",
    "channelName": "counter",
    "channelId": "OpenfinPOC/OpenfinPOC/counter"
}