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/multi-gateway.yaml.golden

@@ -0,0 +1,36 @@
+apiVersion: networking.istio.io/v1alpha3
+kind: Gateway
+metadata:
+  annotations:
+    internal.istio.io/gateway-service: higress-gateway.higress-system.svc.domain.suffix,higress-gateway.not-default.svc.domain.suffix,example.com
+    internal.istio.io/parents: Gateway/gateway/http.higress-system
+  creationTimestamp: null
+  name: gateway-istio-autogenerated-k8s-gateway-http
+  namespace: higress-system
+spec:
+  servers:
+  - hosts:
+    - higress-system/*.domain.example
+    port:
+      name: default
+      number: 80
+      protocol: HTTP
+---
+apiVersion: networking.istio.io/v1alpha3
+kind: Gateway
+metadata:
+  annotations:
+    internal.istio.io/gateway-service: higress-gateway.higress-system.svc.domain.suffix,higress-gateway.not-default.svc.domain.suffix,example.com
+    internal.istio.io/parents: Gateway/gateway/tcp.higress-system
+  creationTimestamp: null
+  name: gateway-istio-autogenerated-k8s-gateway-tcp
+  namespace: higress-system
+spec:
+  servers:
+  - hosts:
+    - '*/*'
+    port:
+      name: default
+      number: 34000
+      protocol: TCP
+---