Update index.yaml

Signed-off-by: k8s-ci-robot <k8s-ci-robot@users.noreply.github.com>

index.yaml

@@ -1,6 +1,31 @@
 apiVersion: v1
 entries:
   ingress-nginx:
+  - annotations:
+      artifacthub.io/changes: '- "Update Ingress-Nginx version controller-v1.9.4"'
+      artifacthub.io/prerelease: "false"
+    apiVersion: v2
+    appVersion: 1.9.4
+    created: "2023-12-02T13:27:29.26260296Z"
+    description: Ingress controller for Kubernetes using NGINX as a reverse proxy
+      and load balancer
+    digest: 181174a14d9cc022747b2c98f0e806d921b00441704da72a5a85de816c8a08fb
+    home: https://github.com/kubernetes/ingress-nginx
+    icon: https://upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Nginx_logo.svg/500px-Nginx_logo.svg.png
+    keywords:
+    - ingress
+    - nginx
+    kubeVersion: '>=1.20.0-0'
+    maintainers:
+    - name: rikatz
+    - name: strongjz
+    - name: tao12345666333
+    name: ingress-nginx
+    sources:
+    - https://github.com/kubernetes/ingress-nginx
+    urls:
+    - https://github.com/kubernetes/ingress-nginx/releases/download/helm-chart-4.8.4/ingress-nginx-4.8.4.tgz
+    version: 4.8.4
   - annotations:
       artifacthub.io/changes: '- "Update Ingress-Nginx version controller-v1.9.4"'
       artifacthub.io/prerelease: "false"
@@ -3152,4 +3177,4 @@ entries:
     urls:
     - https://github.com/kubernetes/ingress-nginx/releases/download/ingress-nginx-2.0.0/ingress-nginx-2.0.0.tgz
     version: 2.0.0
-generated: "2023-10-25T16:35:51.249542686Z"
+generated: "2023-12-02T13:27:29.262917991Z"