Updated mediawiki/extensions
Project: mediawiki/extensions/GraphViz  af160b6096b8fcacde3251ceafa06ef4da9b076d

Migrate to JSON i18n

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

Change-Id: I3d522b72f49618a05c45d72b9ecb9bddda63c065