Merge branch '855-increase-cpu-limits-for-node-exporter' into 'master'

Resolve "Increase CPU limits for node-exporter"

Closes #855

See merge request openappstack/openappstack!445

flux2/apps/monitoring/kube-prometheus-stack-release.yaml

@@ -261,10 +261,10 @@ spec:
     prometheus-node-exporter:
       resources:
         limits:
-          cpu: 400m
+          cpu: 800m
           memory: 64Mi
         requests:
-          cpu: 100m
+          cpu: 200m
           memory: 32Mi
     #  priorityClassName: high-priority