Generate static docstrings for torch._masked functions. (#72865)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/72865
Fixes #72636
Test Plan: Imported from OSS
Reviewed By: zou3519
Differential Revision: D34286183
Pulled By: cpuhrsch
fbshipit-source-id: 9cf81bfed6ba8c82593f6a1d9e0b20d0a083310d
(cherry picked from commit 0a3f57896b5fd6f9646c5c7eeed034d02de832e5)
