Update gnome-todo to version 41.0 / rev 23 via SR 943239
    
    https://build.opensuse.org/request/show/943239
    by user iznogood + dimstar_suse
    - Add fdupes BuildRequires and macro, remove duplicate files. Add
      a note about why we are passing introspection=false to meson and
      not building introspection support (brings a dependency on a
      private library).