Update Istio to 1.11.2

Author: stefanprodan

istio/operator/manifests.yaml

@@ -232,7 +232,7 @@ spec:
       serviceAccountName: istio-operator
       containers:
         - name: istio-operator
-          image: docker.io/istio/operator:1.11.1
+          image: docker.io/istio/operator:1.11.2
           command:
           - operator
           - server