Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  cb3bffbed6d6c32b35edf8fd4989a8fb31d4e582

(bug 44095) first version of claim diff visualization in DiffView

- this implements claim diff visualization for snaktype
and snak values
- TODO: implement visualization for deeper structures like
references and qualifiers

Change-Id: I6a49763dc94c1bcd8509305bfc865855616b89be