Text embeddings for the negative prompt.    Output class for WuerstchenPriorPipeline.  StableCascadeDecoderPipeline  class diffusers.StableCascadeDecoderPipeline  < source > ( decoder: StableCascadeUNet tokenizer: CLIPTokenizer text_encoder: CLIPTextModel scheduler: DDPMWuerstchenScheduler vqgan: PaellaVQModel latent_dim_scale: float = 10.67  )   Parameters   tokenizer (CLIPTokenizer) —