Automated submodule update: FBGEMM (#46578)
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/23cb1db72b03e29984eefe58c5c99d733a85435d
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46578
Test Plan: Ensure that CI jobs succeed on GitHub before landing.
Reviewed By: YazhiGao
Differential Revision: D24415308
fbshipit-source-id: c353dcf86cfd833a571a509930a17d09277a73e4
