Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  a1037651592c406aa4181ce9fc1d580fc2dd6851

Improve exception handling in SpecialModifyEntity

SpecialPageException does not exist. Also, entity id
parsing can result in either a ParseException or
EntityIdParsingException (both derived from RuntimeException).

Change-Id: I3f7ab7e1b3c8a8aed0265915382f9a9eda84e2fe