Updated mediawiki/extensions
Project: mediawiki/extensions/WikiLexicalData  b8e76687943f83c5b519f7e1d82286217a372b59

Migrate to JSON i18n

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

Change-Id: I9c8d2b5ec4c096998628c5a71877b687d9203111