[ci] retry ci cleanup forever (#8696)
[ci] retry ci cleanup forever (#8696)

* [ci] retry ci cleanup forever

Otherwise, we might leave namespaces up

* idempotent delete

* untag or show the image does not exist

* remove curlies
danking/hail,danking/hail,cseed/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,cseed/hail,cseed/hail,hail-is/hail,danking/hail,cseed/hail,cseed/hail,danking/hail,cseed/hail,danking/hail,danking/hail,hail-is/hail,cseed/hail,danking/hail,cseed/hail,hail-is/hail,danking/hail,hail-is/hail