AckDelivery is a middleware that will acknowledge the delivery after the handler has been executed.

OnAckErrorLog is a built-in function that will log the error if any is returned from `Ack`.

OnAckErrorSendOnChannel will first log the error and correlation ID and then try to send on the passed channel.

PanicRecovery is a middleware that will recover any panics caused by a handler down the middleware chain.

PanicRecoveryLogging is a middleware that will recover any panics caused by a handler down the middleware chain.

OnErrFunc is the function that will be called when the middleware get an error from `Ack`.