t for
CrossAttnDownBlock2D, CrossAttnUpBlock2D,
UNetMidBlock2DCrossAttn.   attention_head_dim (int, optional, defaults to 8) — The dimension of the attention heads.   num_attention_heads (int, optional) —
The number of attention heads. If not defined, defaults to attention_head_dim   resnet_time_scale_shift (str, optional, defaults to "default") — Time scale shift config
for ResNet blocks (see ResnetBlock2D). Choose from default or scale_shift.