Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  b70fa7251d5a9052ceef37a1aa7dd2fd76476bfd

Replace addEventListener call with jQuery's .on()

Bug: 70553
Change-Id: I24680e7b7759d30eca2a733d670e10c0b4bfe7ab
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/863