Update app.py

app.py

@@ -568,7 +568,7 @@ def _fuse_lora_state_dict(strengths: dict[str, float]) -> dict[str, torch.Tensor
             continue
         active.append(
             LoraStateDictWithStrength(
-                sd=_lora_state_dicts[label],
+                state_dict=_lora_state_dicts[label],
                 strength=float(strength),
             )
         )