See http://www.gnu.org/software/auctex/manual/auctex.html#Changes for the changes in versions 12.2 and 12.3.
Updates may require up to 24 hours to propagate to mirrors. If the following command doesn't work, please retry later:
sudo dnf upgrade --refresh --advisory=FEDORA-2021-1be236bee1Please login to add feedback.
This update has been submitted for testing by jjames.
This update's test gating status has been changed to 'ignored'.
This update's test gating status has been changed to 'waiting'.
This update's test gating status has been changed to 'ignored'.
This update has been pushed to testing.
Appears to work.
This update can be pushed to stable now if the maintainer wishes
This update has been submitted for stable by jjames.
This update has been pushed to stable.