- Embed operator as sub charts
    + Support to configure operator like other charts
    + Adjust operator default limit
- Add permission to kube-state exporter
- Replace localhost by 127.0.0.1 on prometheus-auth
- Increase Nginx proxy buffers
- Configure PVC name of Prometheus or Alertmanager
    + Allow to configure PVC name of Prometheus or Alertmanager via `prometheus.persistence.name` or `alertmanager.persistence.name`
- Adjust Cluster Monitoring scrape logic
    + Don't scrape Monitoring namespace on `prometheus-io-scrape` job
    + The rate to scrape is using global interval, the default is 60s
    + Remove useless Prometheus record rules

**Issue:**
- https://github.com/rancher/rancher/issues/19693
- https://github.com/rancher/rancher/issues/18830
- https://github.com/rancher/rancher/issues/19243
- https://github.com/rancher/rancher/issues/19689
- https://github.com/rancher/rancher/issues/19410
- https://github.com/rancher/rancher/issues/19248