Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  28d6f973bff4a792ef888634299d04ac4e98abc5

Delete the method getPossibleErrors of ApiModules

The method is deprecated in core.

Also affected are the methods:
 getFinalPossibleErros, parseErrors,
 getResultProperites, getFinalResultProperties.

Change-Id: I9922800c26964ef0a296539515072d256ca4acbc