update demo file

shixian.shi

2023-10-10 b5cdc6e5bde37caa5f2d9aba343bf3650553c91b

 egs_modelscope/asr/paraformer/speech_paraformer_asr_nat-zh-cn-16k-common-vocab8404-online/demo_online.py

@@ -15,6 +15,7 @@
    task=Tasks.auto_speech_recognition,
    model='damo/speech_paraformer_asr_nat-zh-cn-16k-common-vocab8404-online',
    model_revision='v1.0.6',
    update_model=False,
    mode="paraformer_streaming"
)