GitLab

Added Vietnamese language support for GRUB and updated Vietnamese translation of the installer (#2362)

* Updated Vietnamese language

Added new translation for `STR_4KN_UNSUPPORTED` and retouched in some places

* Added Vietnamese language support for GRUB menu

* Removed vi_VN from helplist and menulist

Fix the issue that VTOY_LINUX_REMOUNT=1 does not work on some distros (e.g. Pop OS/openSUSE/Ubuntu 23.04) (#2475  #2551)

Update Portuguese (Portugal) translation

* Updated brazilian portuguese translation

Translated one string that wasnt translated and fixed the other ones.

* Added a brazilian portuguese file

It was missing one, suggested by https://www.ventoy.net/en/doc_menu_language.html

* Added a brazilian portuguese file

One was missing, again this is also a suggestion of https://www.ventoy.net/en/doc_menu_language.html

Greek language update

* Update uk_UA.txt

* fix ukrainian translation

* i18n: Small fix Russian language

* Update languages.json