Update optimization.py

optimization.py

@@ -81,7 +81,7 @@ def optimize_pipeline_(pipeline: Callable[P, Any], *args: P.args, **kwargs: P.kw
         )
         kwargs_lora_gh = {}
         kwargs_lora_gh["load_into_transformer_2"] = True
-        pipe.load_lora_weights(
+        pipeline.load_lora_weights(
             "GiorgioV/LoRA_for_WAN_22", 
             weight_name="LoRA_GH.safetensors", 
             adapter_name="lora_gh", **kwargs_lora_gh