Catch exception from non-streaming paraformer.

[csukuangfj]

To fix the following error for some input waves:

2023-09-12 16:36:34.984 sherpa-onnx-offline[64003:6595949] 2023-09-12 16:36:34.984712 
[E:onnxruntime:, sequential_executor.cc:514 ExecuteKernel] 
Non-zero status code returned while running ConstantOfShape node. 
Name:'ConstantOfShape_5489' Status Message: /Users/runner/work/1/s/onnxruntime/core/framework/op_kernel.cc:83 
virtual OrtValue *onnxruntime::OpKernelContext::OutputMLValue(int, const onnxruntime::TensorShape &) 
status.IsOK() was false. Tensor shape cannot contain any negative value

2023-09-12 16:36:34.984 sherpa-onnx-offline[64003:6595949] 2023-09-12 16:36:34.984889 
[E:onnxruntime:, sequential_executor.cc:514 ExecuteKernel] Non-zero status code returned while running Loop node. 
Name:'Loop_5471' Status Message: Non-zero status code returned while running ConstantOfShape node. 
Name:'ConstantOfShape_5489' Status Message: /Users/runner/work/1/s/onnxruntime/core/framework/op_kernel.cc:83 
virtual OrtValue *onnxruntime::OpKernelContext::OutputMLValue(int, const onnxruntime::TensorShape &) 
status.IsOK() was false. Tensor shape cannot contain any negative value