Improve Kubernetes GatewayAPI TCPRoute and TLSRoute support

pkg/provider/kubernetes/gateway/fixtures/tcproute/with_wrong_service_port.yml

@@ -32,6 +32,10 @@ metadata:
   name: TCP-app-1
   namespace: default
 spec:
+  parentRefs:
+    - name: my-gateway
+      kind: Gateway
+      group: gateway.networking.k8s.io
   rules:
     - backendRefs:
         - name: whoami

pkg/provider/kubernetes/gateway/fixtures/tlsroute/with_wrong_service_port.yml

@@ -36,16 +36,16 @@ spec:
             group: ""
       allowedRoutes:
         kinds:
-          - kind: TCPRoute
+          - kind: TLSRoute
             group: gateway.networking.k8s.io
         namespaces:
           from: Same
 
 ---
-kind: TCPRoute
+kind: TLSRoute
 apiVersion: gateway.networking.k8s.io/v1alpha2
 metadata:
-  name: tcp-app-1
+  name: tls-app-1
   namespace: default
 spec:
   parentRefs: