Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  494381f709380ef94e79e402ea9fb752eeb76efa

Publishing: Fix publishing button disappearing on publish

* Removed old code that was hiding the publish button
* Code no longer needed now that we are autosaving
* After publishing, publishing button disabled until there is a new change.

Bug: T78004
Change-Id: Iaca2b008fae7505625435d2385f98eacd09c777f