Updated mediawiki/extensions
Project: mediawiki/extensions/WikimediaShopLink  169c41e9e68c0f5fdc6e45fdd7093555e3d0c507

Migrate to JSON i18n without B/C

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
without shim. Only used in Wikimedia. There's no need for backward
compatibility.

Change-Id: Iaa3e08fa740945fd063fe241b803712d456d3a88