Updated mediawiki/extensions
Project: mediawiki/extensions/RegexFunctions  e2266a897967ce419514bc203aa4b7846bf239b6

Migrate to JSON i18n

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

Change-Id: I3d52a24f04a59d84f14ecab8e01e9a19d807d879