Same change will be done for the etcd in a separate PR.
The idea is to introduce a subset of `current` addresses: `routed`
addresses don't include external IPs (like AWS), as they are not on the
node, and excludes SideroLink IPs (as these are not routeable).
Reimplement `kubelet` nodeIP selection based on the new resources
removing the reliance on `net.IPAddrs`.
Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>