Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  6de9c885b5908eca3f265aa4eb6365addbcae556

Merge results in CompositeValidator

If CompositeValidator isn't set to failFast model, it now
accumulates the errors from sub-validators.

IMPORTANT: needs Ie40b0bb5ffb in DataValues

Change-Id: Ic2ef5cfbba603c63f7ba1b1ab20ce0366aaabe5f