make sure limits are not capped to 10Gi

Author: hakuna-matatah

clusterloader2/pkg/prometheus/manifests/prometheus-prometheus.yaml

@@ -35,7 +35,7 @@ spec:
       {{end}}
     limits:
       {{if $PROMETHEUS_SCRAPE_KUBELETS}}
-      memory: 10Gi
+      memory: 16Gi
       {{else}}
       # Default: Start with 2Gi and add 2Gi for each 1K nodes.
       memory: {{MultiplyInt $PROMETHEUS_MEMORY_SCALE_FACTOR (AddInt 1 (DivideInt .Nodes 1000))}}Gi