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

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

manifests/link/link.yaml

@@ -42,6 +42,9 @@ data:
     technical-talking-blog-post: https://marcusnoble.co.uk/2025-04-30-my-tips-on-giving-technical-talks/
     kubecon-eu-26: https://speaking.marcusnoble.co.uk/zT471P/kube-oddities-the-quirks-that-keep-kubernetes-interesting
     cndro26: https://speaking.marcusnoble.co.uk/1OrBAe/kube-oddities-the-quirks-that-keep-kubernetes-interesting-marcus-noble-mark-sagi-kazar
+    cdh26: https://speaking.marcusnoble.co.uk/dvat0w/kube-oddities-the-quirks-that-keep-kubernetes-interesting-marcus-noble-mark-sagi-kazar
+    kcdsofia26: https://speaking.marcusnoble.co.uk/GFJgtL/kube-oddities-the-quirks-that-keep-kubernetes-interesting-marcus-noble-mark-sagi-kazar
+    cndpoland26: https://speaking.marcusnoble.co.uk/sZ2Ulk/kube-oddities-the-quirks-that-keep-kubernetes-interesting-marcus-noble-mark-sagi-kazar
 ---
 apiVersion: v1
 kind: Service

manifests/traefik/traefik.yaml

@@ -45,7 +45,7 @@ spec:
         - --entrypoints.websecure.http.tls=true
         - --entrypoints.web.http.redirections.entrypoint.to=websecure
         - --entrypoints.web.http.redirections.entrypoint.scheme=https
-        image: rancher/mirrored-library-traefik:2.11.50
+        image: rancher/mirrored-library-traefik:3.7.8
         imagePullPolicy: IfNotPresent
         livenessProbe:
           failureThreshold: 3