In the ONNX format, perform the inference of the official case without using PyTorch.

[Bigb20]

Compile the Chronos-Bolt model into ONNX and perform inference without using the official case implementation of PyTorch.

将 Chronos-Bolt 模型编译成 ONNX 格式，并在不借助 PyTorch的情况下 实现官方案例推理。