Updated mediawiki/extensions
Project: mediawiki/extensions/GettingStarted  6cd92fd8743371d8aaaeaecd8807a9a8181cd041

Fix class usages from global namespace

Remove unused global

Simplify isOnMobile()

Bug: 57540

Change-Id: Ibfb1dae2b2a0e3a1cf825a672014675215611141