vagrant-box atomic-host -> stream9 (backport #7581)

[mergify]

---

This is an automatic backport of pull request #7581 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of f1b67bd has failed:

On branch mergify/bp/stable-7.0/pr-7581
Your branch is up to date with 'origin/stable-7.0'.

You are currently cherry-picking commit f1b67bd4d.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   tests/functional/add-mons/container/vagrant_variables.yml
	modified:   tests/functional/add-mons/vagrant_variables.yml
	modified:   tests/functional/lvm-auto-discovery/container/vagrant_variables.yml
	modified:   tests/functional/lvm-batch/container/vagrant_variables.yml
	modified:   tests/functional/lvm-osds/container/vagrant_variables.yml
	modified:   tests/functional/podman/vagrant_variables.yml
	modified:   tests/functional/rbdmirror/container/secondary/vagrant_variables.yml
	modified:   tests/functional/rbdmirror/container/vagrant_variables.yml

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   tests/functional/all-in-one/container/vagrant_variables.yml
	both modified:   tests/functional/all_daemons/container/vagrant_variables.yml
	both modified:   tests/functional/all_daemons_ipv6/container/vagrant_variables.yml
	both modified:   tests/functional/collocation/container/vagrant_variables.yml
	both modified:   tests/functional/external_clients/container/vagrant_variables.yml
	both modified:   tests/functional/shrink_mds/container/vagrant_variables.yml
	both modified:   tests/functional/shrink_mgr/container/vagrant_variables.yml
	both modified:   tests/functional/shrink_mon/container/vagrant_variables.yml
	both modified:   tests/functional/shrink_osd/container/vagrant_variables.yml
	both modified:   tests/functional/shrink_rbdmirror/container/vagrant_variables.yml
	both modified:   tests/functional/shrink_rgw/container/vagrant_variables.yml
	both modified:   tests/functional/subset_update/container/vagrant_variables.yml

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

[asm0deuz]

jenkins test centos-container-update

[asm0deuz]

jenkins test centos-non_container-update

[asm0deuz]

jenkins test centos-non_container-update

[asm0deuz]

jenkins test centos-container-lvm_batch

[asm0deuz]

jenkins test centos-container-update

[asm0deuz]

jenkins test centos-container-update

[asm0deuz]

jenkins test centos-non_container-update