Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  12a9634c738c4368decd5d19ada4e51bb3632657

Updated Ruby, RubyGems and Firefox

Also changed single quotes to double quotes.

Bug: 56083
Bug: 57597
Change-Id: Ida767aebd328c763dcc4b1524e1392be79325fd2