Updated mediawiki/extensions
Project: mediawiki/extensions/SemanticTitle  853e03d1b3bf471ff00abeaef6c92fa9216123e7

Migrate to JSON i18n

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

Change-Id: Ice948e84ad35ccb255c0884ae68cb215e9036a2d