Contribution: Run async migrations in order

[nachocodoner]

Verify CI checks of #90 before publishing the new version.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ nachocodoner
❌ BastienRodz
_{You have signed the CLA already but the status is still pending? Let us recheck it.}