Updated mediawiki/extensions
Project: mediawiki/extensions/TranslationNotifications  e21ec5ef5707fd35b6ceb825149f89c047de7890

Register preferences as 'api' type

The preferences weren't registered, so changing any other preferences
caused the translationnotifications-* preferences to be deleted.

This change prevents unwanted deletion of data and confusion
about the current preferences.

Bug: 39503
Change-Id: I5439a5f47b3bb05f4dab26139b0dc52d0ecd62c8