Test 3-nodes different OpenShift Versions

[hjensas]

Test stable and `latest ...

[softwarefactory-project-zuul]

Experimental Build Failed (github-experimental pipeline).

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/a9a78f8146da459e841109ae079f4796

❌ vexxhost-hotstack-3-nodes-ocp-4.16 FAILURE in 2h 09m 55s
❌ vexxhost-hotstack-3-nodes-ocp-4.18 FAILURE in 2h 24m 41s
❌ vexxhost-hotstack-3-nodes-ocp-4.20 FAILURE in 2h 22m 44s

[softwarefactory-project-zuul]

Experimental Build Failed (github-experimental pipeline).

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/d6880578ae444755a1d71a2b6f243fd9

❌ vexxhost-hotstack-3-nodes-ocp-4.16 RETRY_LIMIT in 8m 13s
❌ vexxhost-hotstack-3-nodes-ocp-4.18 FAILURE in 1h 45m 34s
❌ vexxhost-hotstack-3-nodes-ocp-4.20 FAILURE in 1h 50m 15s

[softwarefactory-project-zuul]

Zuul encountered a syntax error while parsing its
configuration in the repo openstack-k8s-operators/hotstack on branch main. The
problem was:

Job vexxhost-hotstack-3-nodes-ocp-4.16 not defined

The problem appears in the the "github.com/openstack-k8s-operators/hotstack" project stanza:

project:
name: openstack-k8s-operators/hotstack
github-check:
jobs:
- hotstack-pre-commit
- devsetup-hotstack-os
- vexxhost-hotstack-ipxe-image
- vexxhost-hotstack-controller-image
# - vexxhost-hotstack-blank-image
...

in "openstack-k8s-operators/hotstack/zuul.d/projects.yaml@main", line 2

[softwarefactory-project-zuul]

Experimental Build Failed (github-experimental pipeline).

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/424fc1947570477aaf2b6953e25bba21

❌ vexxhost-hotstack-3-nodes-ocp-latest FAILURE in 1h 27m 13s
❌ vexxhost-hotstack-3-nodes-ocp-stable FAILURE in 1h 37m 40s