Update pipeline_controlnet_inpaint_sd_xl.py (#7983)

Author: detkov

src/diffusers/pipelines/controlnet/pipeline_controlnet_inpaint_sd_xl.py

@@ -227,7 +227,7 @@ def __init__(
         tokenizer: CLIPTokenizer,
         tokenizer_2: CLIPTokenizer,
         unet: UNet2DConditionModel,
-        controlnet: ControlNetModel,
+        controlnet: Union[ControlNetModel, List[ControlNetModel], Tuple[ControlNetModel], MultiControlNetModel],
         scheduler: KarrasDiffusionSchedulers,
         requires_aesthetics_score: bool = False,
         force_zeros_for_empty_prompt: bool = True,