mozo: update to mozo 1.22.2

Change log:

mozo 1.22.2

  * Translations update
  * Add Undo and Redo buttons
  * moveItem: Remove redundant code, add missing check for move mode when merging entries
  * Change DragAction to MOVE
  * undo/redo: Handle missing files
  * Fix item drag & drop creating copies, fix undo, redo and a crash when refreshing
  * Fix DeprecationWarning ABCs from 'collections'
  * Fix DeprecationWarning: cgi.escape is deprecated
  * Fix drag and drop of .desktop file

(gutteridge)