Use hook to wait for compute service

[ashu-011]

The openstackdataplane deployment can be marked as complete even if nova is not fully running yet. Use hook which insert a wait-and-check for compute services being up before running discover_hosts

[openshift-ci]

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[github-actions]

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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/089925115e6e4475a798417084d273ec

✔️ openstack-k8s-operators-content-provider SUCCESS in 34m 07s
❌ podified-multinode-edpm-deployment-crc FAILURE in 16m 10s
❌ cifmw-crc-podified-edpm-baremetal FAILURE in 18m 13s
❌ podified-multinode-hci-deployment-crc FAILURE in 21m 56s
✔️ noop SUCCESS in 0s
✔️ cifmw-pod-ansible-test SUCCESS in 8m 16s
❌ cifmw-pod-pre-commit FAILURE in 7m 38s
✔️ build-push-container-cifmw-client SUCCESS in 36m 44s
❌ cifmw-molecule-edpm_deploy FAILURE in 5m 07s