Updated mediawiki/extensions
Project: mediawiki/extensions/HelpPages  98292985b5ce6b228caffd94a1dff9dc2c5e78aa

Migrate to JSON i18n

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

Change-Id: I6e821a4c9db790585f5516399f542370e5fafe47