Use dns cluster info from lib common get function

[averdagu]

Openshift coreDNS creates the domain name using an string located in dnses.operator.openshift.io. This string can change in the future, calling lib-common/GetDNSClusterDomain the responsability of gathering this information correctly only falls under lib-common intead of all operators.

Resolves: OSPRH-3627
Depends-on: openstack-k8s-operators/lib-common#580

[openshift-ci]

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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/443453756b354ddf9b76b2532f6edcd2

❌ openstack-k8s-operators-content-provider FAILURE in 6m 39s
⚠️ podified-multinode-edpm-deployment-crc SKIPPED Skipped due to failed job openstack-k8s-operators-content-provider
⚠️ cifmw-crc-podified-edpm-baremetal SKIPPED Skipped due to failed job openstack-k8s-operators-content-provider

[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/83e19f83df254b2e91304446bc735033

✔️ openstack-k8s-operators-content-provider SUCCESS in 2h 28m 18s
✔️ podified-multinode-edpm-deployment-crc SUCCESS in 1h 19m 32s
❌ cifmw-crc-podified-edpm-baremetal RETRY_LIMIT in 22m 54s

[karelyatin]

/retest

[karelyatin]

recheck
/lgtm

[karelyatin]

/test infra-operator-build-deploy-kuttl
kuttl jobs fixed