Updated mediawiki/extensions
Project: mediawiki/extensions/CentralAuth  ddc9d9ee9f236f9cfae22b92f45b31eb68c8bffc

Prevent creation of unattached accounts (behind config flag)

Uses the AbortNewAccount hook.

Bug: 67901
Change-Id: Ic24c334c68e154cb1c39d8eac6d0da431087f49b