Updated mediawiki/extensions
Project: mediawiki/extensions/Scribunto  bf22c6926370ea06f38f4e7854bb172c6d17e66a

Follow-up I7d4bb9062. Register tracking categories used.

This allows them to appear in the newly added
[[Special:TrackingCategories]].

Change-Id: I6f31298e4b215c905b133b893de5c6dd514997ba