fix(helm): update chart cilium to 1.15.1 (#1323)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

bootstrap/templates/kubernetes/talos/cilium/kustomization.yaml.j2

@@ -4,7 +4,7 @@ kind: Kustomization
 helmCharts:
   - name: cilium
     repo: https://helm.cilium.io
-    version: 1.15.0
+    version: 1.15.1
     releaseName: cilium
     namespace: kube-system
     valuesFile: values.yaml