[fix] fix empty asr result (#1794)

Xingchen Song(宋星辰)

2024-06-07 93a02feda1848531a48a1794a8de12a962c84a8e

 funasr/models/ct_transformer/template.yaml

@@ -25,6 +25,7 @@
        - 1.0
        - 1.0
        - 1.0
    sentence_end_id: 3

encoder: SANMEncoder
encoder_conf: