Updated mediawiki/extensions
Project: mediawiki/extensions/MsUpload  fe9ba0f37f4d5f3b72717568f83aedfeba71c6a8

Migrate to JSON i18n

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

Change-Id: I0c139f7c9307b50f532e9860dfd8f32096ea4e45