cilium: enforce device detection and enable image building

[kvaps]

This PR enables support forexternalTrafficPolicy: Cluster

Since cilium has no native method for dynamicaly configure the devices, we use bash script instead. For two reasons:

1) to dynamicly find the device contains nodeIP 2) to wait until ovn0 device start up

This PR includes the upstream fix:

• https://github.com/cilium/cilium/pull/32730

https://github.com/aenix-io/cozystack/blob/750fe3a34afc5203dfec432684fa510210d5fd51/packages/system/cilium/patches/startup-script.patch

for more details see:

• https://github.com/cilium/cilium/issues/32714
• https://github.com/kubeovn/kube-ovn/issues/4089

[kvaps]

TODO: should also handle cases when user specified devices explicitly

[themoriarti]

Awesome patch.