Try dropping Torch from typeshed_internal (#69926)
Summary:
Removes the internal typeshed for PyTorch and replaces it with PyTorch's own type annotations.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69926
Generated files are in P471601595, P471601643, P471601662
Based on an example in D26410012
Test Plan: Sandcastle
Reviewed By: malfet, pradeep90
Differential Revision: D32292834
fbshipit-source-id: 5223f514cbdccd02c08ef0a027a48d92cdebed2c
