Per community consensus above, please enable and configure $wgBabelCategoryNames array variable from [[mw:Extension:Babel]] onto Beta Wikiversity.
Example of wanted change (I reversed diff and oldid to show categories produced by Babel template instead of Babel magic word):
https://beta.wikiversity.org/w/index.php?diff=154434&oldid=154438
Version: wmf-deployment
Severity: enhancement
URL: https://beta.wikiversity.org/w/index.php?oldid=154519#List_of_active_users_for_a_specific_language