im, when performing
class conditioning with class_embed_type equal to None.   upcast_attention (bool, defaults to False) —   resnet_time_scale_shift (str, defaults to "default") —
Time scale shift config for ResNet blocks (see ResnetBlock2D). Choose from default or scale_shift.   projection_class_embeddings_input_dim (int, optional, defaults to None) —
The dimension of the class_labels input when class_embed_type="projection". Required when
cla