Updated mediawiki/extensions
Project: mediawiki/extensions/Vector  c1ae5dc77f3d4aa21f0504fe6ae6f0aee9d873be

Delete the ext.vector.expandableSearch module

It's completely broken on master MediaWiki, only causing visual
glitches when enabled.

Bug: 27647
Bug: 46515
Change-Id: I79fafe336f441855644df50bccd60f23db4600f0