feat(bootstrap): static ips and default ntp/dns servers (#1618)

bootstrap/templates/kubernetes/apps/kube-system/cilium/config/cilium-l3.yaml.j2

@@ -16,7 +16,7 @@ spec:
         #% for item in bootstrap_bgp.peers %#
         - peerAddress: "#{ item }#/32"
           peerASN: #{ bootstrap_bgp.peer_asn }#
-          peerPort: #{ bootstrap_bgp.peer_port | default(179) }#
+          peerPort: #{ bootstrap_bgp.peer_port | default(179, true) }#
         #% endfor %#
         #% else %#
         #% if bootstrap_node_default_gateway %#