Updated mediawiki/extensions
Project: mediawiki/extensions/Widgets  9ae324d567a4bb4da8be94f847ece2c639d7dac2

Migrate to JSON i18n

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

Change-Id: I37eb2ed0a1daa77691c391df9da29e10cc9c8b8d