Update net-gateway-api nightly (#15042)

bumping knative.dev/net-gateway-api 4284c73...7de6acc:
  > 7de6acc upgrade to latest dependencies (# 653)
  > 7118c4f Update community files (# 652)
  > 9a5d22c Update community files (# 651)

Signed-off-by: Knative Automation <automation@knative.team>

third_party/gateway-api-latest/istio-gateway.yaml

@@ -22,7 +22,7 @@ metadata:
   labels:
     app.kubernetes.io/component: net-gateway-api
     app.kubernetes.io/name: knative-serving
-    app.kubernetes.io/version: "20240326-4284c730"
+    app.kubernetes.io/version: "20240327-7de6acc0"
     experimental.istio.io/disable-gateway-port-translation: "true"
 spec:
   type: ClusterIP

third_party/gateway-api-latest/net-gateway-api.yaml

@@ -20,7 +20,7 @@ metadata:
     networking.knative.dev/ingress-provider: net-gateway-api
     app.kubernetes.io/component: net-gateway-api
     app.kubernetes.io/name: knative-serving
-    app.kubernetes.io/version: "20240326-4284c730"
+    app.kubernetes.io/version: "20240327-7de6acc0"
 aggregationRule:
   clusterRoleSelectors:
     - matchLabels:
@@ -36,7 +36,7 @@ metadata:
     networking.knative.dev/ingress-provider: net-gateway-api
     app.kubernetes.io/component: net-gateway-api
     app.kubernetes.io/name: knative-serving
-    app.kubernetes.io/version: "20240326-4284c730"
+    app.kubernetes.io/version: "20240327-7de6acc0"
 rules:
   - apiGroups: ["gateway.networking.k8s.io"]
     resources: ["httproutes", "referencegrants", "referencepolicies"]
@@ -69,7 +69,7 @@ metadata:
     networking.knative.dev/ingress-provider: net-gateway-api
     app.kubernetes.io/component: net-gateway-api
     app.kubernetes.io/name: knative-serving
-    app.kubernetes.io/version: "20240326-4284c730"
+    app.kubernetes.io/version: "20240327-7de6acc0"
 data:
   _example: |
     ################################
@@ -123,7 +123,7 @@ metadata:
   labels:
     networking.knative.dev/ingress-provider: net-gateway-api
     app.kubernetes.io/component: net-gateway-api
-    app.kubernetes.io/version: "20240326-4284c730"
+    app.kubernetes.io/version: "20240327-7de6acc0"
     app.kubernetes.io/name: knative-serving
 spec:
   replicas: 1
@@ -150,7 +150,7 @@ spec:
         - name: controller
           # This is the Go import path for the binary that is containerized
           # and substituted here.
-          image: gcr.io/knative-nightly/knative.dev/net-gateway-api/cmd/controller@sha256:8eb022a8bfe8330735345331145d51df16198b0efda128c14ee6863f1e08a319
+          image: gcr.io/knative-nightly/knative.dev/net-gateway-api/cmd/controller@sha256:1839c489c66636bfa44866729dff58edb88b0b1ee17f54e604611b9c00e95cde
           resources:
             requests:
               cpu: 100m