Updated mediawiki/extensions
Project: mediawiki/extensions/GlobalUserGroups  0ef9ea6176cf032f6a9fc097248d6d72aaa9fce7

Migrate to JSON i18n

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

Change-Id: Id0a54ea2f0e021068a86430764dd86fc72fd982c