k8s: Updated LastUpdated after waiting for endpoint status
k8s: Updated LastUpdated after waiting for endpoint status

Ensure that the LastUpdated timestamp is using the time-stamp after waiting for
the policy revision wait channel to be closed or timing out.

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

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