[native] Add support for async migrations

Summary:
https://linear.app/comm/issue/ENG-3997/support-async-migrations-on-native
Use the async migrations on native

Depends on D8352

Test Plan: Add a few interspersed async and sync dummy migration and check if they worked.

Reviewers: kamil, tomek

Reviewed By: kamil

Subscribers: ashoat

Differential Revision: https://phab.comm.dev/D8353