Update Korean localization (#7171)
* Update messages.po
* Update messages.po
* Update src/locale/locales/ko/messages.po
Co-authored-by: Akamig <akamig@posteo.net>
* Update messages.po
* Update messages.po
* Update messages.po
* Update messages.po
* Update messages.po
* Update messages.po
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Co-authored-by: Akamig <akamig@posteo.net>
authored by