[gardener-extension-networking-cilium]

Improvements

• [OPERATOR] Cilium is now running on v1.8.2. (#17, @zanetworker)
• [OPERATOR] hostscope IPAM is now used by default for Cilium clusters instead of cluster-pool. (#16, @zanetworker)
• [OPERATOR] Monitoring is now enabled by default which would expose metrics/dashboards for the agent/hubble and operator components. (#14, @zanetworker)