Describe what you are trying to solve

Maintain version information of various images i.e antrea test images, k8s images and e2e images at a single source.

test images
antrea/nginx:1.21.6-alpine
antrea/sonobuoy:v0.56.16
antrea/toolbox:1.3-0
antrea/systemd-logs:v0.4
antrea/mcjoin:v2.9

k8s images
registry.k8s.io/e2e-test-images/agnhost:2.45
registry.k8s.io/e2e-test-images/jessie-dnsutils:1.5
registry.k8s.io/e2e-test-images/nginx:1.14-2

e2e images
k8sprow.azurecr.io/kubernetes-e2e-test-images/agnhost:2.45
k8sprow.azurecr.io/kubernetes-e2e-test-images/jessie-dnsutils:1.5
k8sprow.azurecr.io/kubernetes-e2e-test-images/nginx:1.14-2

Describe the solution you have in mind

Keep image versions at a single location

Describe how your solution impacts user flows

N/A
Describe the main design/architecture of your solution

N/A
Alternative solutions that you considered

N/A
Test plan

N/A
Additional context