13dd92c95b
Update the provisioning design/tracking doc for the Phase 1 converge automation: push-to-main fanout serialized via `needs:` (mirrors otelcollector), currently dry-run-only with the apply gated/disabled until the dry runs are proven green. Resolve the "Existing hosts" open question. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>