Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  ac50f27d2de38efeecd9e813b3ee170daa206417

Fix: Live preview of languages removes labels from the language panel

MW ULS uses its api to load the localization. Avoid the conflict with
i18n.load method. Directly use the i18n message stores load method

Bug: 61990
Change-Id: I7ea7e7fc31a0831ae2b2c4b4301fbe81109fdf9d