[JIT] Fix python pickle serialization for torchbind (#32878)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32878
ghstack-source-id: 97736045
Test Plan: Imported from OSS
Differential Revision: D19669879
fbshipit-source-id: 23ea91cffe7344d1eed014e2509983c281dd18d3
