Traefik Mesh control plane and Traefik Proxy data plane interoperability when rolling back after a CRD schema change
The goal is to determine whether Traefik Mesh can safely roll back its control plane to an earlier version after a CRD schema bump without requiring administrators to manually convert existing MeshService, TrafficSplit, or MeshPolicy objects. Currently the controller lacks a built‑in conversion webhook, so upgrading the controller forces a manual migration s