Close ports for the conjur follower

[h-artzi]

In the conjur-follower.yml update the exposed ports:

In the service:
Do not expose port 636.
Proposed:

apiVersion: v1
kind: Service
metadata:
  name: conjur-follower
  labels:
    app: conjur-follower
spec:
  ports:
  - port: 443
    name: https
  selector:
    app: conjur-follower

For the conjur-appliance container, we shouldn't expose port 636 or 5433
Proposed:

ports:
  - containerPort: 443
    name: https
  - containerPort: 5432
    name: pg-main