[CODEOWNERS] spandantiwari -> shubhambhokare1 (#59427)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/59427
Reviewed By: agolynski
Differential Revision: D28902131
Pulled By: SplitInfinity
fbshipit-source-id: 6a583c5087caf147f9033b73765b1dd3f59a405c
