torch/package: add fix for implicit numpy dependency (#78979)
Summary:
This adds a workaround so that you can call `.numpy()` on models loaded via torch.package. Torch implicitly imports numpy when you make that call and it can't be tracked by normal dependencies since it's from C++.
https://github.com/pytorch/MultiPy/issues/46
Test Plan: CI
Reviewed By: PaliC
Differential Revision: D36915129
Pull Request resolved: https://github.com/pytorch/pytorch/pull/78979
Approved by: https://github.com/PaliC
