Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  b03334227df7820203471210baa1bc78deacf7ef

Show 404 when accessing Special:MobileEditor directly

This resolves bug 59873. Also introduces
MobileSpecialPage::showPageNotFound() to show a generic 404 error.

Bug: 59873
Change-Id: I7bc6675b4046a3daf0093e3a58fa5fd985f16b11