I have got this message after Today’s update. I remember similar message was there earlier.
:: Running post-transaction hooks...
(1/9) Reloading system manager configuration...
(2/9) Reloading device manager configuration...
(3/9) Arming ConditionNeedsUpdate...
(4/9) Updating module dependencies...
(5/9) Updating initramfs...
:: Building initramfs for linux-hardened (6.5.3-hardened1-1-hardened)
(6/9) Hook to rank EndeavourOS mirrors after installing or upgrading the related mirrorlist package
==> Info: extracting /var/cache/pacman/pkg/endeavouros-mirrorlist-23.12-1-any.pkg.tar.zst ...
==> Info: ranking EndeavourOS mirrors, please wait ...
==> Warning about https://mirror.jingk.ai/endeavouros/repo/$repo/$arch:
Update level is 1988/1995, some packages may be outdated.
Continuing.
==> Results of ranking EndeavourOS mirrors:
==> Writing new ranked EndeavourOS mirrorlist to /etc/pacman.d/endeavouros-mirrorlist.pacnew.
==> New mirrorlist saved.
(7/9) Check if user should be informed about rebooting after certain system package upgrades.
(8/9) Checking which packages need to be rebuilt
(9/9) Updating the desktop file MIME type cache..