fix c# demo project to new onnx model files (#1689)

Dogvane Huang

2024-07-02 dfcc5d47587d3e793cbfec2e9509c0e9a9e1732c

 funasr/models/sanm/template.yaml

@@ -85,7 +85,7 @@
      - acc
      - max
  keep_nbest_models: 10
  avg_nbest_model: 5
  avg_nbest_model: 10
  log_interval: 50

optim: adam