Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  a56d77a9c9acff5fc07a00f9a0334a61bc78ed64

(bug 44543) Triggering snakviewchange when manipulating property

"snakviewchange" event is triggered when manipulating the snakview widget's
property input element now. External components (e.g. the toolbar) can now
react properly on when changing the property which might invalidate the snak.

Change-Id: I175c7a5d67a3fff125ed82237a049d2fc2711217