Updated mediawiki/extensions
Project: mediawiki/extensions/Moodle  a04987968c3d11f6070dd2ac10b5e95651fb8e2b

Migrate to JSON i18n

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

Change-Id: Icfaef3a3bd3428c622f381637444298cce42507a