Revert "test: wait for k8s external service in [kube|core]-dns"
Revert "test: wait for k8s external service in [kube|core]-dns"

This reverts commit 3b451053c554b6ef49939da312c17a91314484f2.

michi-covalent/cilium,tgraf/cilium,tklauser/cilium,michi-covalent/cilium,cilium-team/cilium,cilium/cilium,tgraf/cilium,michi-covalent/cilium,cilium/cilium,cilium-team/cilium,tgraf/cilium,tgraf/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium,tklauser/cilium,tgraf/cilium