Updated mediawiki/extensions
Project: mediawiki/extensions/NumberFormat  a8f03f4c69182b0268853bc36095146cae134a75

Migrate to JSON i18n

Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php
with shim.

Change-Id: I269afa0e97f9014470cd0a208082c52add3f668d