Updated mediawiki/extensions
Project: mediawiki/extensions/WikimediaMessages  b3a459375b685c92f4bb9e65398b489777a2047e

Add i18n for new 'wikidata-staff' user group

Follow-up to I53055588ab164ed74cf63fc0bb1de6c10a7b149e

Bug: 72459
Change-Id: I583d31550aee4dd1efb68a055a00bdedd236a077