Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  692b2f9dfa5c639c550c3b5a18a28e96d4782115

Respect the hash with sub headings

Add tests so we don't break this again

Bug: 64918
Change-Id: Ic376efa8b6efec84aef45660104e5c25eada5b30