Flow tests seem to be failing on unrelated changes.
1) Flow\Tests\SpamFilter\AbuseFilterTest::testSpam with data set #1 (MediaWiki\Title\Title Object (...), MediaWiki\Title\Title Object (...), array('<div style="background: yello...</div>', 'html'), null, false) 08:48:04 CannotCreateActorException: Cannot create an actor for a usable name that is not an existing user: user_name="UTSysop" ...