Updated mediawiki/extensions
Project: mediawiki/extensions/MwEmbedSupport  f0aff5278eb760107b3bdcef7710c0ba933fd948

Migrate to JSON i18n

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

Bug: 63257
Change-Id: I3cdc31afdfe7e61825a69a5eb6b720a07b017109