Updated mediawiki/extensions
Project: mediawiki/extensions/UploadWizard  087420b0f32d362e5c27b37c0a4b6b4a1a2b28cc

QA: update Ruby gems

Maintenance; we haven't updated this system in a long time, I
hope that modern versions will improve performance driving
Internet Explorer

Change-Id: Ic1cb6cfe275555cf22cacf1b846142650cf4919d