Updated mediawiki/extensions
Project: mediawiki/extensions/PageTriage  131d80c45795aca0030a92054e7286a87fabf47f

Increasing z-index of toolbar from 3 to 50

Toolbar is often overlapped by translation link in CentralNotice
banners, which have their z-index set to 50.

Change-Id: Ib8d44cf472de33e49a9ea86f2e05cfd65d304e55