virt: Update DPDK checkup's image name

Currently, the DPDK checkup image name is referring to an internal registry.
Update the image name to refer to the public registry.

Signed-off-by: Orel Misan <[email protected]>

Author: orelmisan

modules/virt-checking-cluster-dpdk-readiness.adoc

@@ -198,7 +198,7 @@ spec:
       restartPolicy: Never
       containers:
         - name: dpdk-checkup
-          image: brew.registry.redhat.io/rh-osbs/container-native-virtualization-kubevirt-dpdk-checkup-rhel9:v4.13.0
+          image: registry.redhat.io/container-native-virtualization/kubevirt-dpdk-checkup-rhel9:v4.13.0
           imagePullPolicy: Always
           securityContext:
             allowPrivilegeEscalation: false