Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  a79145d13bd8892bd0501513f1ca886470fc2b37

(bug 44636/bug 44689) Deleted properties handling by the JavaScript UI

The UI will no longer fail if there are Snaks using properties which have been deleted.
Also allows to still edit (as far as possible) and remove Claims and References with
Snaks using delete Properties.

Change-Id: Id619259d5b29ba9b1a4d89437b21fdc362d2946b