FEAT(minio): enable ServiceMonitor for Prometheus

- Add includeNode for per-node metrics
- Add release label for Prometheus discovery
- Set 30s interval and 10s timeout

minio/helm-values.yaml

@@ -107,7 +107,12 @@ priorityClassName: high-priority
 # Prometheus metrics
 metrics:
   serviceMonitor:
-    enabled: true  # Enable ServiceMonitor for Prometheus scraping
+    enabled: true
+    includeNode: true
+    additionalLabels:
+      release: prometheus
+    interval: 30s
+    scrapeTimeout: 10s
 
 # Disable post-install job by setting all triggers to empty
 # Job is created if any of: buckets, users, policies, customCommands, svcaccts exist