Bug: revision tag created against an older control plane never gets a CA bundle, so injection fails

Bug: revision tag created against an older control plane never gets a CA bundle, so injection fails: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm trying to use istioctl x revision tag to put a stable alias in front of an older Istio control plane (we're…