Incorrect parameter input causes pytest error

[MINGtoMING]

https://github.com/state-spaces/mamba/blob/009bec5ee37f586844a3fc89c040a9c1a9d8badf/mamba_ssm/ops/selective_scan_interface.py#L321

should be：

x = causal_conv1d_fn(x, rearrange(conv1d_weight, "d 1 w -> d w"), conv1d_bias, activation="silu")