Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  728421587938a768de9259e68e498c53ff13d2b9

Fix javascript error with language fallbacks

Fallbacks are handled with ApiULSLocalization.

Bug: 51923

Change-Id: I9f68e0744bf0c730aa3a410901a9b536af7623fc