[Pytorch Edge] Get Operator Version from model file (#68677)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/68677
Using in compatibility apis. Luckily the stream reader kinda just does this already so mostly just create a wrapper in our compatibility files
Test Plan: ci
Reviewed By: cccclai
Differential Revision: D32573132
fbshipit-source-id: 86331c03a1eebcd86ed29b9c6cd8a8fd4fe79949
