Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  e980b07ef68a256fa0fd5333d03862ed3b6e4f35

Store API test data in objects rather than an array

This will enable us to pass Entity objects directly
to mocked services.

This change also deprecates the majority of the
other functionality in EntityTestHelper

Change-Id: Ifdd5b2900807bce33fed27285663bdc92a1b8507