Updated mediawiki/extensions
Project: mediawiki/extensions/UserThrottle  99988bb6fed7f53cd76568c09ab85398ef854429

Migrate to JSON i18n

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

Change-Id: I9607602e8658cb8818e554f750d0548056a16198