chore: ruff

Author: psychedelicious

invokeai/backend/flux/sampling_utils.py

@@ -184,8 +184,7 @@ def generate_img_ids(h: int, w: int, batch_size: int, device: torch.device, dtyp
     return img_ids
 
 
-def prepare_multi_ip(img: torch.Tensor, ref_imgs: list[torch.Tensor]
-                     ) -> tuple[list[torch.Tensor], list[torch.Tensor]]:
+def prepare_multi_ip(img: torch.Tensor, ref_imgs: list[torch.Tensor]) -> tuple[list[torch.Tensor], list[torch.Tensor]]:
     """Generate universal rotary position embedding(UnoPE) for reference images.
 
     Args: