Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  48569cae1fe9acc6726e77ab5389f9c22e4921d1

Check the content model of pages in EntityPerPageBuilder

Just to make sure the script isn't going to choke on wikitext
pages in the item NS.

This commit introduces WikibaseRepo::getContentMappings() which
should be made us of.

Change-Id: I9e0a5ca212d3ce210d1ca42a4829abf86ae18cde