pytorch

72b1faa2 - [8/n] [torch/elastic] Add unit tests for _RendezvousState (#56536)

[8/n] [torch/elastic] Add unit tests for _RendezvousState (#56536) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/56536 This PR adds unit tests to ensure that the encoded byte length of `_RendezvousState` stays under a certain limit. ghstack-source-id: 127626622 Test Plan: Run the newly-introduced unit tests. Reviewed By: tierex Differential Revision: D27890704 fbshipit-source-id: 24905c8bc9d985d5ee90d370f28739eb137ce0f0