Updated mediawiki/extensions
Project: mediawiki/extensions/ParserFunctions  472cc18534058db4b43cbab30b35026bd62fa958

Migrate to JSON i18n

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

Change-Id: I14f32ccb8bcaf3d3c38b3267b1fcb2a2f611c424