Updated mediawiki/extensions
Project: mediawiki/extensions/CongressLookup  fc7c74f6e9a7dfed08f1cf50054930b29b48a730

Migrate to JSON i18n

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

Change-Id: Ieb09eeb0aaeea893f7653645e87b035ea56da61b