[releng] (4 commits) ...Merge #3 `atomic-osname`

[Dennis Gilmore]

Summary of changes:

  c5f97b5... run-pungi: atomic: Change the `ostree_osname` to be fedora-
  36b928b... cloud-images: Change the Atomic Vagrant box size to 40
  870c3c1... Merge #4 `atomic-vagrant box size`
  3b0d8a9... Merge #3 `atomic-osname`