acquire gpu for streaming version of fwhiper transcribe func

app.py

@@ -206,7 +206,7 @@ def _transcribe_fwhisper_cpu_stream(model_id, language, audio_path, enable_diar)
         accumulated.append(txt)
         yield "\n".join(accumulated), ""
 
-
+@spaces.GPU
 def _transcribe_fwhisper_gpu_stream(model_id, language, audio_path, enable_diar):
     """
     Generator-based streaming transcription with accumulation using Faster-Whisper on CUDA.