I just upgraded an instance from 1.35.2 to 1.38.2 (new install, database dump/restore). Most everything is working fine, except on Special:Preferences, none of the tabs are clickable.
I don't see any console errors, and nothing in the debug. I also tried adding #mw-prefsection-editing to the url, but it does nothing.
MediaWiki 1.38.2
PHP 7.4.30 (fpm-fcgi)
MariaDB 10.6.8-MariaDB
ICU 67.1
Lua 5.1.5