k8s: Create ipcache entries for CiliumIP announce via node annotations
k8s: Create ipcache entries for CiliumIP announce via node annotations

This allows routing and policy enforcement of the internal Cilium IP before the
kvstore is up if Kubernetes node annotations are available.

Signed-off-by: André Martins <bc9800b9d52a24cce72a73dd528afed53f10e5fc@cilium.io>
Signed-off-by: Thomas Graf <5f50a84c1fa3bcff146405017f36aec1a10a9e38@cilium.io>

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