Updated mediawiki/extensions
Project: mediawiki/extensions/ContributionTracking  c966b38644913375cd3d5313d6817f55a1986b65

Migrate to JSON i18n

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

Change-Id: I1a1622e82c35f3aef12f4ad04bea83c384f5279d