fix(starboard): Disable network policies from starboard-exporter

This patch disables the network policies from starboard-exporter in
order to allow other containers remote calls, as the exporter network
policy provides a simple, but in this case harmful, egress policy, that
will prevent any external communication.

infrastructure/starboard/monitoring.yaml

@@ -23,3 +23,6 @@ spec:
         namespace: starboard-system
       version: 0.3.3
   interval: 5m
+  values:
+    networkpolicy:
+      enabled: true