pytorch

32718539 - hold references to storages during TorchScript serializaiton (#59642)

hold references to storages during TorchScript serializaiton (#59642) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/59642 Test Plan: Imported from OSS Reviewed By: jbschlosser, cccclai Differential Revision: D28968947 Pulled By: Lilyjjo fbshipit-source-id: 0046da8adb3a29fb108965a1d2201749fe2d0b41