Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  93c95a3a0fc89a90ea6aa581b58343401ad2a952

Make Constraints on Property page experimental

Since the UI does not yet support claims on peroperties,
don't show a Constraints section on Property pages
unless experimental features are enabled.

Change-Id: I7787c9929345d76ac994509eb286b610b5e66664