[testing] Dont use zipfile for storage __reduce__ (#39893)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/39893
ghstack-source-id: 105721911
Test Plan: waitforsadcastle
Differential Revision: D22003583
fbshipit-source-id: 864c3e36fc79412334ab3887c9776eaaabc5a315
