Update wss_srv_asr.py

hnluo

2023-06-02 6123c2cda684b59831b0c56be6b17d2fb603f72a

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

@@ -15,6 +15,7 @@
    task=Tasks.auto_speech_recognition,
    model='damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-online',
    model_revision='v1.0.4',
    update_model='v1.0.4',
    mode="paraformer_streaming"
)