Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  37c29287bb60e2082bf14f6274bc87642e6365cb

Remove deprecated Lib/FormattingException

The class was replaced by ValueFormatters\FormattingException long
ago. If all tests succeed, it should be safe to remove it, right?

Change-Id: Ic77074d3c88223537f53b7f3632d12709671a26b