[fractal] (3 commits) Non-fast-forward update to branch barthalion/gnome-runtime-images-quay

[Kévin Commaille <kcommaille src gnome org>]

The branch 'barthalion/gnome-runtime-images-quay' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  1e7d9ba... Update (or drop) the Docker image used by Flatpak job
  c4d0bc3... Use one variable for the main image

Commits added to the branch:

  efb394a... Update German translation (*)
  6ed4d88... Update (or drop) the Docker image used by Flatpak job
  0e5d518... Use one variable for the main image

(*) This commit already existed in another branch; no separate mail sent