Update app.py

app.py

@@ -170,6 +170,7 @@ class LTX23NegativePromptTwoStagePipeline:
         enhance_prompt: bool = False,
         streaming_prefetch_count: int | None = None,
         max_batch_size: int = 1,
+        num_inference_steps: int = 8,
         stage_1_sigmas: torch.Tensor | None = None,
         stage_2_sigmas: torch.Tensor = STAGE_2_DISTILLED_SIGMAS,
         video_guider_params: MultiModalGuiderParams | None = None,