Updated mediawiki/extensions
Project: mediawiki/extensions/Loops  74d6e13b68c24f272833c5e3b81d36b880a6e611

Migrate to JSON i18n

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

Change-Id: Ie3369ec6efe4d0e911bef151005e8c23578f60e8