Release v22.8.4

22.8.4

• there now is a new scripting command mainWindow.removeNoteTab(index) to
  close a note tab on a specific index (for #2592)
  • for more information please take a look at the
    MainWindow scripting documentation
• the snap deployment process is now working again (for #2588)
• added more translation (thank you hansa2662, mguerra, chocolatine, venusgirl,
  amirkbrpr, rakekniven, noureddin)