Use deepcopy inputs for ONNX ort test cases (#27186)
Summary:
Running models with inplace operators will change values of input tensors.
Deepcopy input tensors each time to keep the original input tensors intact.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/27186
Differential Revision: D17776598
Pulled By: jerryzh168
fbshipit-source-id: d4808a11185a9ab0d782a62d7d708dfe7e94559c
