pytorch

56fb2935 - Back out "[fx] store Tracer class on Graph and GraphModule for package deserialization" (#63053)

Back out "[fx] store Tracer class on Graph and GraphModule for package deserialization" (#63053) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/63053 Original commit changeset: eca09424ad30 The original diff - D30019214 (https://github.com/pytorch/pytorch/commit/6286d338785c48a3e7a9b969e2bc3bd4d502851d) breaks the publish flow in model saving. Test Plan: ci Differential Revision: D30236517 fbshipit-source-id: 3e05db02fc1cbbc2ed262c83bf56d555277abb34