 a ~pipelines.stable_diffusion_xl.StableDiffusionXLPipelineOutput instead
of a plain tuple.   cross_attention_kwargs (dict, optional) —
A kwargs dictionary that if specified is passed along to the AttentionProcessor as defined under
self.processor in
diffusers.models.attention_processor.   guidance_rescale (float, optional, defaults to 0.0) —
Guidance rescale factor proposed by Common Diffusion Noise Schedules and Sample Steps are
Flawed guidan