Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  4d1d8d83347cfe51e7c294d1ac3e775bcdae09c9

Manage "save" button state when changing referenceview state

Like for all other edittoolbars, the "save" button shall not be enabled when the input is invalid
or is the initial value. Consequently, when enabling the widget/toolbar, the "save" button needs
special handling.

Change-Id: Ie2f3347b395d2e93ace80e8a44f0c7a95f517dbe