Updated mediawiki/extensions
Project: mediawiki/extensions/WikiObjectModel  e5bbdb4c1f6202477fa48b45eba276d8874d0637

Migrate to JSON i18n

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

Change-Id: I4827633129de54431a486bb58da8b1b389c6cc5c