Python 3.11 pre-builts are now available in our nightly developer preview builds which you can use now if you like (look for “Wrappers” in link below)
https://www.pdftron.com/nightly/#experimental/2023-01-18/
Official production builds will be available in our February 17th SDK release.
To get notified for the next official SDK release you can join our Discourse Announcements channel.