Make async_execution compatible with RRef helpers (#44666)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/44666
Test Plan: Imported from OSS
Reviewed By: rohan-varma
Differential Revision: D23691989
Pulled By: mrshenli
fbshipit-source-id: b36f4b1c9d7782797a0220434a8272610a23e83e
