Summary

• skip DynamicPrefix status updates when the calculated status is unchanged
• compare desired and current Cilium pool/BGP specs semantically before writing
• update Service last-sync only when managed annotations actually change
• raise the chart's default memory limit from 128Mi to 256Mi
• add steady-state second-reconcile regression coverage for controller writes

Testing

• go test ./internal/controller -count=1
• make lint
• make helm-lint

Fixes #16