Bump @spaces.GPU duration to 300s

app.py

@@ -320,7 +320,7 @@ def create_quadmask_color_video(quadmask_path: str) -> str:
 # MAIN PIPELINE
 # ══════════════════════════════════════════════════════════════════════════════
 
-@spaces.GPU
+@spaces.GPU(duration=300)
 def run_pipeline(video_path: str, points_json: str, instruction: str,
                  progress=gr.Progress(track_tqdm=False)):
     """Run the full VLM-Mask-Reasoner pipeline."""