Updated mediawiki/extensions
Project: mediawiki/extensions/LookupUser  1d8a34f13a0184f0e3bfec85d41719a536755bd1

Migrate to JSON i18n

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

Change-Id: If7078c89345089929fc3a382f601c48b2417ac70