Openshift project migration using CAM failed due to stage pod is in imagePullBackError state.

Issue

• Project migration using CAM tool failed because stage pod for the application on source cluster failed.

$ oc get pods -n example_namespace
app-12583kfdsg-1  1/1  running
app-fdsgdsgk43-stage-1  0/1 imagePullBackError

• During building of the stage pods, the pods try to pull the image registry.access.redhat.com/rhel7 from the deprecated registry.
• There is no option to configure different registry to fetch registry.access.redhat.com/rhel7 for stage pod.