Updated mediawiki/extensions
Project: mediawiki/extensions/WikibaseDataModel  e2b6baf1d65af3a737ae0a86a30131bc1a2576d1

(bug #55569) Make Claims list not use hashes.

Claim hashes are not unique and should only be used as a way to check for
equivalence. Thus, Claims should nto be a HashArray.

Change-Id: Idd5ffb72774a948852a6dbe2e05700b9aa94a211