Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  1200136b5060d87f8e94ecea09bac7b455db7fae

(bug 41573) Add entities to watchlist.

When editing an entity, it should get added to the user's watchlist
according to the user's preferences.

Bug: 41573
Change-Id: I36c6a3a285f21cc0f4a1298752b34823140cb736