fix(monitoring): Fix type in namespace label

infrastructure/monitoring/namespace.yaml

@@ -5,4 +5,4 @@ metadata:
   labels:
     name: monitoring-system
     kyverno.shivering-isles.com/class: "system"
-    monitoring.shivering-siles.com/network-access-required: "true"
+    monitoring.shivering-isles.com/network-access-required: "true"