Updated mediawiki/extensions
Project: mediawiki/extensions/HTMLTags  ed6486a5c0b2e90cb21b177c8b88cfaa81c9346e

Migrate to JSON i18n

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

Change-Id: I292d82637bf1ba6639bb98d5dfb77c43b3eb84c5