Updated mediawiki/extensions
Project: mediawiki/extensions/SelectTag  772967ed23c1430fd28be6d185f1697b3b21d179

Migrate to JSON i18n

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

Change-Id: I9d1048965645daf353714470454c382b754c5e17