Upgrade kube-prometheus-stack to chart version 47.5.0 and app version 0.66.0

Michi Kofler-Häusler - 10 Jul 2023

No problems deploying Prometheus Helm chart to Proxmox VE K3s Kubernetes cluster via Helm Chart and Flux V2 reconciliation in a GitOps approach.
Helm Chart 47.4.0
Helm Chart 47.5.0