Merge branch 'add-network-policy' into 'main'

Add allow comms port from inside cluster

See merge request !23

chart/Chart.yaml

 apiVersion: v2
 name: twistlock
-version: 0.0.4-bb.1
+version: 0.0.4-bb.2
 appVersion: 21.04.412

chart/templates/network-policy/ingress-all-ns.yml

+{{- if .Values.networkPolicies.enabled }}
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: ingress-allow-cluster
+  namespace: "{{ .Release.Namespace }}"
+spec:
+  ingress:
+    - from:
+        - namespaceSelector: {} # all namespaces for now
+      ports:
+        - port: 8084 # communications port
+  podSelector: {} # all pods
+  policyTypes:
+    - Ingress
+{{- end }}