The standalone k8s Consul runs its own raft under DC `au-syd1`, the same DC name as the VM cluster that k8s servers are about to join. Its leftover state risks a split brain, so it goes before the replacement lands.
- remove `apps/overlays/au-syd1/consul`, dropping `platform-consul` from the platform ApplicationSet and cascading deletion of the `consul` namespace and PVCs
- keep `apps/base/consul` for reuse by the replacement
Reviewed-on: #530
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
unkin-agent
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