Updated mediawiki/skins
Project: mediawiki/skins/MonoBook  dd4e7ccb8ab92255e93901865cc9dd9499bd35b2

Make #globalWrapper into a stacking context

It has some children with high z-indices, we don't want them to cover
elements appended at the end of the <body> (search suggestions, dialog
overlays, and such).

Bug: T73650
Change-Id: I6fb08bb1448093227017666c86980a1365835482