Updated mediawiki/extensions
Project: mediawiki/extensions/PictureGame  3aa337b2af2338d475e13113dffb29be1f85eb2e

Migrate to JSON i18n

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

Change-Id: I7642480a54f6465e994625a8b0be67069d88f7bb