Updated mediawiki/extensions
Project: mediawiki/extensions/OAuth  7fecc2f6d3a81164eec51a1eab819dacda202cc7

Various grants management message cleanups

* Made lanugage less jarring with Special:Preferences
* Added a mw.org help link

bug: 56021
Change-Id: I59e26f86c21fcb71e3400cca114e1d4a08dc49bb