Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  3f1000a86b47376d8887ffa0e474c744d28c0e9c

Move some details UI stuff out of the Wizard UI

Just a little bit of work, also moves one event around to a saner
spot.

Bug: T78057
Change-Id: Ib3253fd3c70df3c1cb2df25ae8343dfa5f1978d8