Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  9bbb293d001c3904df16868c3402d447b94ab289

Replace deprecated jQuery.browser with jQuery.client

jQuery.browser is deprecated. jQuery.client is a core RL module.

Bug: 65371
Change-Id: I040cfba574fa0514a25ec5166d82d86f6f697441