cannot use func(ft http3.FrameType, connTracingID quic.ConnectionTracingID, str quic.Stream, err error) (bool, error) {…} (value of type func(ft http3.FrameType, connTracingID quic.ConnectionTracingID, str quic.Stream, err error) (bool, error)) as func(http3.FrameType, quic.ConnectionTracingID, *quic.Stream, error) (hijacked bool, err error) value in assignment