FIX(falco): use SM create instead of enabled

- Falco chart uses 'serviceMonitor.create' not 'enabled'
- Add release: prometheus label for Prometheus discovery

falco/helm-values.yaml

@@ -104,8 +104,10 @@ metrics:
 
 # Service Monitor for Prometheus Operator
 serviceMonitor:
-  enabled: true
+  create: true
   interval: 30s
+  labels:
+    release: prometheus
 
 # Grafana dashboard
 grafanaDashboard: