Updated mediawiki/extensions
Project: mediawiki/extensions/Sarcasm  6a7eb722ea2b98bf6e5a45bfeb8b5a5d5a582b3d

Migrate to JSON i18n

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

Change-Id: Ibf5cf6ac6260636aa30204f5fcf464c613317972