Updated mediawiki/extensions
Project: mediawiki/extensions/Renameuser  434e73c35a3a17217efb1ae5991e01af385b369e

Migrate to JSON i18n

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

Change-Id: Ib783473279cfdcead18a13ebc2c70857bb89d7a7