switch to prometheus operator

apps/monitoring/kustomization.yaml

@@ -8,6 +8,10 @@ resources:
   - grafana.pvc.yaml
   - influxdb.pvc.yaml
   - grafana.ingress.yaml
+  # prometheus-operator crds
+  - https://github.com/prometheus-operator/prometheus-operator/releases/download/v0.70.0/bundle.yaml
+  - prometheus.yaml
+
 
 helmCharts:
   - releaseName: grafana
@@ -27,9 +31,3 @@ helmCharts:
     repo: https://helm.influxdata.com/
     version: 1.8.39
     valuesFile: telegraf-speedtest.values.yaml
-
-  - releaseName: prometheus
-    name: prometheus
-    repo: https://prometheus-community.github.io/helm-charts
-    version: 25.8.2
-    valuesFile: prometheus.values.yaml