Fix a few issues found during fine-tuning (#2582)

ming030890

2025-07-04 a750595594321833b48dc19798eed66876a100b4

 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; }
    }
}