Automated submodule update: FBGEMM (#54509)
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/a2b58dfab5a6926217848c1692df9018cbfa8c57
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54509
Test Plan: Ensure that CI jobs succeed on GitHub before landing.
Reviewed By: jspark1105
Differential Revision: D27264145
fbshipit-source-id: 606948e002dcf364bb39aad49ef4f2144bbba7a4
