Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  82831601b8ea156b556c66a7536bfc4161065919

E2E tests for download menu

Change-Id: I3435366133a9b5fd6079c3a5bad270ee19da8daf
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/445