upgrade to istio 1.19 (#1211)

Co-authored-by: CH3CHO <ch3cho@qq.com>
Co-authored-by: rinfx <893383980@qq.com>

pkg/ingress/kube/gateway/istio/testdata/mismatch.status.yaml.golden

@@ -0,0 +1,23 @@
+apiVersion: gateway.networking.k8s.io/v1beta1
+kind: GatewayClass
+metadata:
+  creationTimestamp: null
+  name: higress
+  namespace: default
+spec: null
+status:
+  conditions:
+  - lastTransitionTime: fake
+    message: Handled by Higress controller
+    reason: Accepted
+    status: "True"
+    type: Accepted
+---
+apiVersion: gateway.networking.k8s.io/v1beta1
+kind: Gateway
+metadata:
+  creationTimestamp: null
+  name: gateway
+  namespace: higress-system
+spec: null
+---