Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  73c3b5be58c5873ee610875ff3d4315b2fd5c6e8

Add css styles for wb-format-error for snak error display

keeps the style consistent with the current styling
in the JS UI.
Change-Id: Ic245a740add4c05d99fa9ef02c955a9b44386f60