Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  d6a28978e3e2d5b6cde80462546647506fb5d46f

Fix the broken edit support

Sections became uneditable in previous commit.
Follow up: Ib59d8ea337020cb115b4cfafcc47e24d4fe78243

Change-Id: Icbdca370ecbdc9c65689253289f13b3f409dbc83