Add nova03gamma DT

[jamepark4]

Create a pre-commit virtualized DT style job that could potentially replace equivalent compute component job.

[openshift-ci]

Skipping CI for Draft Pull Request.
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You can still manually trigger a test run with /test all

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: jamepark4
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[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/814a68b1bdb647dbb9e0e5b02e559dd8

✔️ noop SUCCESS in 0s
❌ rhoso-architecture-validate-nova01alpha FAILURE in 4m 05s

[softwarefactory-project-zuul]

Merge Failed.

This change or one of its cross-repo dependencies was unable to be automatically merged with the current state of its repository. Please rebase the change and upload a new patchset.
Warning:
Error merging github.com/openstack-k8s-operators/architecture for 486,51f2ecb0b33175d085c9a30fc563e2307f2969b5