Follow-ups from #24503 :

• Remove skip-cnp-status-startup-clean:

  cilium/operator/option/config.go

  Line 72 in 2835b06

  SkipCNPStatusStartupClean = "skip-cnp-status-startup-clean"

• Remove CNP Status:

  cilium/pkg/k8s/apis/cilium.io/v2/cnp_types.go

  Line 77 in e6a55a0

  Nodes map[string]CiliumNetworkPolicyNodeStatus `json:"nodes,omitempty"`

• Remove hidden option legacy-turn-off-k8s-event-handover

  cilium/pkg/option/config.go

  Line 828 in 5ef0f10

  LegacyTurnOffK8sEventHandover = "legacy-turn-off-k8s-event-handover"