fix(helm): update chart ingress-nginx to 4.8.1

[renovate]

This PR contains the following updates:

Package	Update	Change
ingress-nginx	patch	4.8.0 -> 4.8.1

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Release Notes

kubernetes/ingress-nginx (ingress-nginx)

v4.8.1

Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer

---

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[github-actions]

--- kubernetes HelmRelease: networking/nginx-internal NetworkPolicy: networking/nginx-internal-admission

+++ kubernetes HelmRelease: networking/nginx-internal NetworkPolicy: networking/nginx-internal-admission

@@ -0,0 +1,27 @@

+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: nginx-internal-admission
+  namespace: networking
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/instance: nginx-internal
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: admission-webhook
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: ingress-nginx
+      app.kubernetes.io/instance: nginx-internal
+      app.kubernetes.io/component: admission-webhook
+  policyTypes:
+  - Ingress
+  - Egress
+  egress:
+  - {}
+
--- kubernetes HelmRelease: networking/nginx-internal Deployment: networking/nginx-internal-controller

+++ kubernetes HelmRelease: networking/nginx-internal Deployment: networking/nginx-internal-controller

@@ -28,13 +28,13 @@

         app.kubernetes.io/managed-by: Helm
         app.kubernetes.io/component: controller
     spec:
       dnsPolicy: ClusterFirst
       containers:
       - name: controller
-        image: registry.k8s.io/ingress-nginx/controller:v1.9.0@sha256:c15d1a617858d90fb8f8a2dd60b0676f2bb85c54e3ed11511794b86ec30c8c60
+        image: registry.k8s.io/ingress-nginx/controller:v1.9.1@sha256:605a737877de78969493a4b1213b21de4ee425d2926906857b98050f57a95b25
         imagePullPolicy: IfNotPresent
         lifecycle:
           preStop:
             exec:
               command:
               - /wait-shutdown
--- kubernetes HelmRelease: networking/nginx-external NetworkPolicy: networking/nginx-external-admission

+++ kubernetes HelmRelease: networking/nginx-external NetworkPolicy: networking/nginx-external-admission

@@ -0,0 +1,27 @@

+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: nginx-external-admission
+  namespace: networking
+  annotations:
+    helm.sh/hook: pre-install,pre-upgrade,post-install,post-upgrade
+    helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
+  labels:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/instance: nginx-external
+    app.kubernetes.io/part-of: ingress-nginx
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: admission-webhook
+spec:
+  podSelector:
+    matchLabels:
+      app.kubernetes.io/name: ingress-nginx
+      app.kubernetes.io/instance: nginx-external
+      app.kubernetes.io/component: admission-webhook
+  policyTypes:
+  - Ingress
+  - Egress
+  egress:
+  - {}
+
--- kubernetes HelmRelease: networking/nginx-external Deployment: networking/nginx-external-controller

+++ kubernetes HelmRelease: networking/nginx-external Deployment: networking/nginx-external-controller

@@ -28,13 +28,13 @@

         app.kubernetes.io/managed-by: Helm
         app.kubernetes.io/component: controller
     spec:
       dnsPolicy: ClusterFirst
       containers:
       - name: controller
-        image: registry.k8s.io/ingress-nginx/controller:v1.9.0@sha256:c15d1a617858d90fb8f8a2dd60b0676f2bb85c54e3ed11511794b86ec30c8c60
+        image: registry.k8s.io/ingress-nginx/controller:v1.9.1@sha256:605a737877de78969493a4b1213b21de4ee425d2926906857b98050f57a95b25
         imagePullPolicy: IfNotPresent
         lifecycle:
           preStop:
             exec:
               command:
               - /wait-shutdown

[github-actions]

--- kubernetes/apps/networking/nginx/external Kustomization: flux-system/cluster-apps-nginx-external HelmRelease: networking/nginx-external

+++ kubernetes/apps/networking/nginx/external Kustomization: flux-system/cluster-apps-nginx-external HelmRelease: networking/nginx-external

@@ -9,13 +9,13 @@

     spec:
       chart: ingress-nginx
       sourceRef:
         kind: HelmRepository
         name: ingress-nginx
         namespace: flux-system
-      version: 4.8.0
+      version: 4.8.1
   dependsOn:
   - name: cloudflared
     namespace: networking
   install:
     remediation:
       retries: 3
--- kubernetes/apps/networking/nginx/internal Kustomization: flux-system/cluster-apps-nginx-internal HelmRelease: networking/nginx-internal

+++ kubernetes/apps/networking/nginx/internal Kustomization: flux-system/cluster-apps-nginx-internal HelmRelease: networking/nginx-internal

@@ -9,13 +9,13 @@

     spec:
       chart: ingress-nginx
       sourceRef:
         kind: HelmRepository
         name: ingress-nginx
         namespace: flux-system
-      version: 4.8.0
+      version: 4.8.1
   install:
     remediation:
       retries: 3
   interval: 30m
   maxHistory: 2
   uninstall: