Update Cilium application configuration to enable ingress controller and remove deprecated argocd-server service patch; delete Proxmox VM template files.

clusters/noble/bootstrap/argocd/argocd-ingress.yaml

@@ -0,0 +1,21 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: argocd-server
+  namespace: argocd
+  annotations:
+    ingress.cilium.io/tls-passthrough: "enabled"
+spec:
+  ingressClassName: cilium
+  rules:
+    - host: argo.noble.lab.pcenicni.dev
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: argocd-server
+                port:
+                  number: 443
+