fix(forecastle): Drop common labels for now

This patch drops commonLabels since the helm chart from forecastle won't
be compatible with the resulting network policies

apps/k8s01/forecastle/kustomization.yaml

@@ -2,10 +2,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: forecastle
 
-commonLabels:
-  app.kubernetes.io/name: forecastle
-  app.kubernetes.io/instance: forecastle
-
 resources:
   - ../../base/forecastle
   - certificate.yaml