Updated mediawiki/extensions
Project: mediawiki/extensions/GoogleNewsSitemap  67336820702472a01e802c4cf38cfb69222b51e9

Migrate to JSON i18n

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

Change-Id: I4fd6a34e56dbfafd5cdad3372b3eb266251fc5bc