Ensure async_execution works with CUDAFuture (#56863)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/56863
ghstack-source-id: 130583772
Test Plan: CI
Reviewed By: mrshenli
Differential Revision: D27985908
fbshipit-source-id: 09469ee0eb70b8e3b61f6278f2c881ce7f5244d6
