---
upgrade:
  - |
    HAProxy Prometheus metrics are now available directly from HAProxy.
    Consequently, the standalone Prometheus HAProxy exporter, which was
    archived in March 2023, is no longer supported, and the Docker image
    has been removed from Kolla. For further details, see `here
    <https://www.haproxy.com/blog/haproxy-exposes-a-prometheus-metrics-endpoint>`__.