hack: enable assets.managed in the azure e2e jobs

Do not merge; drop before merging.

Author: hakman

tests/e2e/kubetest2-kops/deployer/up.go

@@ -268,6 +268,8 @@ func (d *deployer) createCluster(zones []string, adminAccess string, yes bool) e
 		// Use SKUs for which there is enough quota
 		args = appendIfUnset(args, "--control-plane-size", "Standard_D4ls_v6")
 		args = appendIfUnset(args, "--node-size", "Standard_D4ls_v6")
+		// HACK: serve the cluster assets from a kOps-managed container registry
+		args = append(args, "--set=spec.assets.managed=true")
 	case "gce":
 		if isArm {
 			args = appendIfUnset(args, "--control-plane-size", "n4a-standard-2")