Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  426948546d238fdb6cc2982a1b29481508373b37

For target title use User:UserName prefix only for publishing

Do not change the target title to User:UserName for any other purpose
like saving drafts.

Bug: 73554
Change-Id: I83bec7a7a30b26f2de5c50a1ed63fb6824a973da