Merge pull request #24 from stefanprodan/update-istio

Update Istio to 1.5.4

Author: stefanprodan

istio/operator/manifests.yaml

@@ -224,7 +224,7 @@ spec:
  serviceAccountName: istio-operator
  containers:
  - name: istio-operator
- image: docker.io/istio/operator:1.5.2
+ image: docker.io/istio/operator:1.5.4
  command:
  - operator
  - server