fix(e2e): wait for flow cleanup before checking service after deletion in metallb test#6359

oilbeater merged 1 commit intomasterkubeovn/kube-ovn:masterfrom

fix/e2e-metallb-wait-flow-cleanupkubeovn/kube-ovn:fix/e2e-metallb-wait-flow-cleanupCopy head branch name to clipboard