Updated mediawiki/extensions
Project: mediawiki/extensions/AllTimeZones  523483a1d911667b165e2f1b77872510c5e8c0f2

Migrate to JSON i18n

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

Change-Id: I238d35c3fde7fb11e4b02d82de26020a5be0616b