fix argument mismatch

webgui.py

@@ -330,7 +330,7 @@ with gr.Blocks() as demo:
     gen_maskGCT_voice_btn.click(
         fn = get_maskGCT_TTS,
         inputs = [prompt_audio_maskGCT, audio_to_clone_maskGCT],
-        outputs = [voice, preprocess_audio_file],
+        outputs = [uploaded_audio, preprocess_audio_file],
         queue = False,
         show_api = False
     )