[gnome-games] (3 commits) Non-fast-forward update to branch wip/exalm/stabilize

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/stabilize' 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:

  e57ce8a... flatpak: Stabilize the manifest
  4ddab57... flatpak: Stabilize unit test manifest
  f51c6b7... ci: Use stable runtime

Commits added to the branch:

  fd776f3... flatpak: Stabilize the manifest
  5597e43... flatpak: Stabilize unit test manifest
  1023225... ci: Use stable runtime