Use cns 1.4.0 in CNS Daemonset yaml (#895)

* update cns tag in yaml

* pipeline cleanup

* Use int64 for NC version in NNC status

* use CNS 1.4.0

Co-authored-by: Matthew Long <[email protected]>
Co-authored-by: Matthew Long <[email protected]>

Author: thatmattlong

cns/azure-cns.yaml

@@ -93,7 +93,7 @@ spec:
           effect: NoSchedule
       containers:
         - name: cns-container
-          image: mcr.microsoft.com/containernetworking/azure-cns:v1.3.0
+          image: mcr.microsoft.com/containernetworking/azure-cns:v1.4.0
           imagePullPolicy: IfNotPresent
           args: [ "-c", "tcp://$(CNSIpAddress):$(CNSPort)", "-t", "$(CNSLogTarget)"]
           volumeMounts: