xdg-desktop-portal-gtk 0.7

• Add a more complete app chooser dialog
• Fix problems with the notification portal
• Translation updates:
  • Brazilian Portuguese
  • Czech
  • Italian
  • Polish

$ sha256sum xdg-desktop-portal-gtk-0.7.tar.xz 
f3960c8ca55c6c95996a6864a3d48058da3a9b5d31433126a2a55856c9d4382a  xdg-desktop-portal-gtk-0.7.tar.xz