Updated mediawiki/extensions
Project: mediawiki/extensions/GlobalCssJs  4c6050e5c829abe42b983514ad83026b5b9ddddf

Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.

Change-Id: I425843056f517c081a6c5503e42094ba5e33db68