Remove unnecessary kwargs in depth2img (#1648)

Since no deprecate() call was done, the typos were silently ignored.

src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_depth2img.py

@@ -421,7 +421,6 @@ class StableDiffusionDepth2ImgPipeline(DiffusionPipeline):
         return_dict: bool = True,
         callback: Optional[Callable[[int, int, torch.FloatTensor], None]] = None,
         callback_steps: Optional[int] = 1,
-        **kwargs,
     ):
         r"""
         Function invoked when calling the pipeline for generation.