test: Fix image path in cached-images

[spowelljr]

Was using the old format before arch specific image were introduced, also not breaking down image pathing by registry

[spowelljr]

/ok-to-test

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: medyagh, spowelljr

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[spowelljr]

/retest-this-please

[minikube-pr-bot]

kvm2 driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 17413) |
+----------------+----------+---------------------+
| minikube start | 50.9s    | 50.3s               |
| enable ingress | 27.9s    | 28.1s               |
+----------------+----------+---------------------+

Times for minikube start: 53.4s 49.0s 49.8s 50.3s 52.1s
Times for minikube (PR 17413) start: 48.9s 49.9s 49.9s 53.4s 49.3s

Times for minikube ingress: 28.2s 27.1s 28.1s 28.2s 27.7s
Times for minikube (PR 17413) ingress: 28.1s 28.1s 28.1s 28.2s 28.1s

docker driver with docker runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 17413) |
+----------------+----------+---------------------+
| minikube start | 24.4s    | 24.5s               |
| enable ingress | 21.5s    | 21.0s               |
+----------------+----------+---------------------+

Times for minikube ingress: 20.8s 21.9s 21.9s 21.8s 20.9s
Times for minikube (PR 17413) ingress: 21.4s 20.9s 20.8s 20.9s 20.9s

Times for minikube start: 25.2s 25.6s 24.6s 21.6s 25.0s
Times for minikube (PR 17413) start: 25.1s 24.5s 24.9s 25.6s 22.4s

docker driver with containerd runtime

+----------------+----------+---------------------+
|    COMMAND     | MINIKUBE | MINIKUBE (PR 17413) |
+----------------+----------+---------------------+
| minikube start | 22.3s    | 23.3s               |
| enable ingress | 30.0s    | 32.2s               |
+----------------+----------+---------------------+

Times for minikube start: 21.4s 21.1s 23.1s 21.4s 24.2s
Times for minikube (PR 17413) start: 23.4s 23.7s 23.6s 24.9s 20.7s

Times for minikube ingress: 31.3s 33.3s 20.4s 32.4s 32.4s
Times for minikube (PR 17413) ingress: 32.4s 33.4s 31.4s 32.3s 31.3s