fix start timestamp in sentence_info (#2024)

lingji-yidong

2024-08-19 f43da18b5e097515c12438c70fc7918c29e5d0c8

 runtime/csharp/AliFsmnVad/AliFsmnVadSharp/Model/VadYamlEntity.cs

@@ -22,6 +22,6 @@
        public string encoder { get => _encoder; set => _encoder = value; }
        public FrontendConfEntity frontend_conf { get => _frontend_conf; set => _frontend_conf = value; }
        public EncoderConfEntity encoder_conf { get => _encoder_conf; set => _encoder_conf = value; }
        public VadPostConfEntity vad_post_conf { get => _vad_post_conf; set => _vad_post_conf = value; }
        public VadPostConfEntity model_conf { get => _vad_post_conf; set => _vad_post_conf = value; }
    }
}