Update rancher/mirrored-library-traefik Docker tag to v3

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>

manifests/_apps/cors-proxy.yaml

@@ -0,0 +1,29 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: cors-proxy
+  namespace: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: cluster.fun
+  destination:
+    namespace: cors-proxy
+    name: cluster-fun (v2)
+  source:
+    path: manifests/cors-proxy
+    repoURL: "https://git.cluster.fun/AverageMarcus/cluster.fun.git"
+    targetRevision: HEAD
+  syncPolicy:
+    automated: {}
+    syncOptions:
+      - CreateNamespace=true
+  ignoreDifferences:
+  - kind: Secret
+    jsonPointers:
+    - /data
+  - group: apps
+    kind: Deployment
+    jqPathExpressions:
+    - .spec.template.spec.containers[]?.image
+---

manifests/cors-proxy/cors-proxy.yaml

@@ -0,0 +1,76 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: cors-proxy
+  namespace: cors-proxy
+spec:
+  type: ClusterIP
+  ports:
+  - port: 80
+    targetPort: 8000
+    name: web
+  selector:
+    app: cors-proxy
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: cors-proxy
+  namespace: cors-proxy
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: cors-proxy
+  template:
+    metadata:
+      labels:
+        app: cors-proxy
+    spec:
+      containers:
+      - name: web
+        image: rg.fr-par.scw.cloud/averagemarcus/cors-proxy:latest
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8000
+          name: web
+        env:
+        - name: ALLOWLIST
+          value: cdn.bsky.app
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: cors-proxy
+  namespace: cors-proxy
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt
+    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
+spec:
+  ingressClassName: nginx
+  tls:
+  - hosts:
+    - cors-proxy.cluster.fun
+    - cors-proxy.marcusnoble.co.uk
+    secretName: cors-proxy-ingress
+  rules:
+  - host: cors-proxy.cluster.fun
+    http:
+      paths:
+      - path: /
+        pathType: ImplementationSpecific
+        backend:
+          service:
+            name: cors-proxy
+            port:
+              number: 80
+  - host: cors-proxy.marcusnoble.co.uk
+    http:
+      paths:
+      - path: /
+        pathType: ImplementationSpecific
+        backend:
+          service:
+            name: cors-proxy
+            port:
+              number: 80