[gnome-control-center] (5 commits) Non-fast-forward update to branch alatiera/CI-flatpak-cleanups

[Jordan Petridis <jpetridis src gnome org>]

The branch 'alatiera/CI-flatpak-cleanups' 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:

  9c9e8bf... CI: Use updated image for the flatpak job
  f2e43f4... CI: Improve the flatpak review environments

Commits added to the branch:

  dcc4d97... Update Polish translation (*)
  44db591... Update Chinese (Taiwan) translation (*)
  510dc16... Update German translation (*)
  435a0f9... CI: Use updated image for the flatpak job
  265dca6... CI: Improve the flatpak review environments

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