Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  ca2158e441a8c8c2c7d6f1d47065984ad08ba3f4

(hotfix) passing baseRevisionId from API request to EditEntity again

- this got removed in https://gerrit.wikimedia.org/r/#/c/52807/
  probably by accident

Change-Id: I844967b75ef0e8f84569b91086beb1cffea24a7f