Merge pull request #9155 from upodroid/bump-istio

bump istio to 1.28.4

Author: k8s-ci-robot

kubernetes/apps/istio.yaml

@@ -22,10 +22,10 @@ spec:
       sources:
         - chart: base
           repoURL: https://istio-release.storage.googleapis.com/charts
-          targetRevision: 1.23.2
+          targetRevision: 1.28.4
         - path: config/crd/experimental
           repoURL: https://github.com/kubernetes-sigs/gateway-api
-          targetRevision: v1.1.0
+          targetRevision: v1.4.1
       syncPolicy:
         automated:
           prune: true
@@ -58,7 +58,7 @@ spec:
       sources:
         - chart: istiod
           repoURL: https://istio-release.storage.googleapis.com/charts
-          targetRevision: 1.23.2
+          targetRevision: 1.28.4
           helm:
             valueFiles:
             - $values/kubernetes/{{ .name }}/helm/istio.yaml

kubernetes/gke-utility/helm/istio.yaml

@@ -9,7 +9,6 @@ global:
 pilot:
   env:
     PILOT_ENABLE_ALPHA_GATEWAY_API: 'true'
-    ENABLE_NATIVE_SIDECARS: 'true'
 meshConfig:
   accessLogFile: /dev/stdout
   enablePrometheusMerge: true