Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  d19dc4fdc1c959a0af3da26171254d2fed735389

Use data-i18n for system font l10n

This ensures that the translation is updated properly in the
language live preview.

Bug: 56888
Change-Id: I320c570f9272e8d191144f66a9cf0079c89d201d