Implicitly add olive version to saved onnx model proto

[shaahji]

Implicitly add olive version to saved onnx model proto

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[xiaoyu-work]

This is little bit similar as this pass https://github.com/microsoft/Olive/blob/main/olive/passes/onnx/add_metadata.py#L63

[shaahji]

This is little bit similar as this pass https://github.com/microsoft/Olive/blob/main/olive/passes/onnx/add_metadata.py#L63

The implemented pass is doing a lot more work than what's need here. Inserting the Olive version needs to be implicit (i.e. user shouldn't have to do anything like adding a pass to the workflow). The only common code is probably 3 lines that queries the version.