Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  b48a3d14c4994479e9ae38807c7310b3ac0ed64d

New LanguageFallbackChainFactory functions

newFromContextAndLanguageCode() and ->newFromUserAndLanguageCode() are added.

Change-Id: I1122e1757e0f5ac3b5982e343ede62dbec3e34bf