[multiple] Replace hardcoded container image ns and tag vars

[amartyasinha]

Replacing the hardcoded values to ensure easy maintenance of variables in ci-framework through group_vars

[openshift-ci]

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[softwarefactory-project-zuul]

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https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/528d5bd3f1e240b5b0629ec9f1ac1214

✔️ openstack-k8s-operators-content-provider SUCCESS in 3h 16m 44s
✔️ podified-multinode-edpm-deployment-crc SUCCESS in 1h 21m 57s
✔️ cifmw-crc-podified-edpm-baremetal SUCCESS in 1h 29m 21s
✔️ cifmw-crc-podified-edpm-baremetal-minor-update SUCCESS in 1h 57m 57s
✔️ cifmw-multinode-tempest SUCCESS in 1h 47m 32s
✔️ cifmw-pod-zuul-files SUCCESS in 4m 56s
✔️ adoption-standalone-to-crc-ceph-provider SUCCESS in 3h 02m 30s
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❌ cifmw-edpm-build-images FAILURE in 15m 52s
✔️ cifmw-tcib SUCCESS in 35m 07s
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❌ cifmw-molecule-build_openstack_packages FAILURE in 9m 09s
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