Function wait_invoice_payment_updates 

pub(crate) async fn wait_invoice_payment_updates(
    prefix: &str,
    gateway_name: &str,
    operation_id: OperationId,
    event_sender: &UnboundedSender<MetricEvent>,
    pay_invoice_time: SystemTime,
    updates: &mut (impl Stream<Item = LnReceiveState> + Unpin),
) -> Result<()>