Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  62c7e0b50ec8ab8434b3a13c845846ae6ba8e0fe

DM 1.0 compat: do not add claims to properties and add statements to items

Change-Id: Ida353b008494fe5fa69c5a1bc3c87e1bb2101f2d