Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  ff9c56aeae3508a86c5b71f793edcc23bd405d44

Add/improve EntityContentDataCodec tests

Still: The idea "this should never change" belongs to a test.

Change-Id: Ibc4e5122cff776550df9d650fa887d8dbe7a021e