Automated submodule update: FBGEMM (#52014)
Summary:
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/884fb257abcb9d38fd3981e258d24614d70934b3
Pull Request resolved: https://github.com/pytorch/pytorch/pull/52014
Test Plan: Ensure that CI jobs succeed on GitHub before landing.
Reviewed By: mrshenli
Differential Revision: D26357567
fbshipit-source-id: a9f239c9d3273d04ee15fb052b2bf4f25477814b
