[ONNX] Introduce SARIF (#85428)
That's the parent issue tracking this and more follow up tasks, so will keep open after this.
This PR introduces the python classes for SARIF object model, along with script for generation.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/85428
Approved by: https://github.com/justinchuby, https://github.com/AllenTiTaiWang, https://github.com/abock, https://github.com/thiagocrepaldi
