Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  4e7cf3ebaf1e9e39bde92997ff0b10cb107f4a3a

Fix issues in Entity::patch

* The base claim list passed in did not have claim guids as keys
* The MapPatcher comparison behaviour was not altered to behave correctly for Claim objects

This change depends on https://gerrit.wikimedia.org/r/#/c/60870/

Change-Id: I86d158e9653724c36575d93952da9317fca0f349