There is a release candidate for Audacity 2.2.2, which is a minor update.
Details of the new features can be found here:
https://alphamanual.audacityteam.org/man/New_features_in_this_release
And for Windows users, this is a link to the portable version of the
release candidate, for those interested in testing:
https://www.fosshub.com/Audacity-devel.html/audacity-win-2.2.2-rc1.zip
David.