Summary:
**Note:** This was landed in D17724498 but reverted in D17855088. The revert had nothing to do with this NativeModule.
Changelog: [iOS][Added] Make RCTAsyncLocalStorage TurboModule-compatible
Reviewed By: PeteTheHeat
Differential Revision: D17917841
fbshipit-source-id: 0f9dd5f592180d6512ca560007daa531a4da5b59