at if specified is passed along to the AttentionProcessor as defined under
self.processor in
diffusers.models.attention_processor.
added_cond_kwargs — (dict, optional):
A kwargs dictionary containing additional embeddings that if specified are added to the embeddings that
are passed along to the UNet blocks.
down_block_additional_residuals — (tuple of torch.Tensor, optional):
A tuple of tensors that if specified are added to the residuals of do