Revert "fix(proxmoxve): use a Probe instead of ServiceMonitor"

This reverts commit 2157541fdf.

cluster/apps/monitoring/proxmoxve-exporter/service-monitor.yaml

@@ -1,16 +1,21 @@
 apiVersion: monitoring.coreos.com/v1
-kind: Probe
+kind: ServiceMonitor
 metadata:
   name: proxmoxve-exporter
   namespace: monitoring
+  labels:
+    release: kube-prometheus-stack
 spec:
-  interval: 60s
-  module: default
-  prober:
-    url: proxmoxve-exporter.monitoring.svc.cluster.local:9221
+  selector:
+    matchLabels:
+      app: proxmoxve-service
+  endpoints:
+  - port: http
+    interval: 2m
+    scrapeTimeout: 1m
     path: /pve
-  targets:
-    staticConfig:
-      static:
+    params:
+      target:
       - "192.168.87.29"
-      - "192.168.87.20"
+      module:
+      - default