Airbus says they plan on increasing from 45 to 63 aircraft per month in 2023.
https://www.airbus.com/newsroom/press-releases/en/2021/05/airbus-provides-suppliers-with-an-update-on-production-plans.html
But ya, I can see still taking a new aircraft every 20ish days but keeping them on property a little longer. But Airbus seems to have the capacity to roll a lot out if needed.