Updated mediawiki/extensions
Project: mediawiki/extensions/GuidedTour  1109f6a1a36e3b4d912b4e8f763a673a031db2f7

Migrate to JSON i18n

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

Change-Id: Ifd2b6331f9ca5426f3d51c3927fa59857772aca4