changed the signature of the apply method of metal-networker
record events about network reconcilation
we check all flavors of FRR configurations we generate in combination with FRR 7.3 and 7.5 and Ubuntu+Debian - the check for FRR 7.2 is not sucessful (but only because of the machine template that uses a newer instruction ... but this is irrelevant for the firewall-controller)
reconcile network configuration with the information given in the firewall spec by the gardener-extension-provider-metal