Automated submodule update: FBGEMM (#74729)
This is an automated pull request to update the first-party submodule for [pytorch/FBGEMM](https://github.com/pytorch/FBGEMM).
New submodule commit: https://github.com/pytorch/FBGEMM/commit/f99e1616630e3b78e3bccd0ceb9e50e8e82409f1
Test Plan: Ensure that CI jobs succeed on GitHub before landing.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74729
Approved by: https://github.com/malfet
