Updated mediawiki/extensions
Project: mediawiki/extensions/MwEmbedSupport  b2df0f9a6a6d07184e05b3d9d42b34bdee7c4c85

Followup 4019de8: remove MwEmbedSupportHooks class registration

Breaks various Autoloader tests

Change-Id: Ic0018f97a8899c2183e6f02fc4250880211a80bd