⬆️ Update chart cilium to 1.12.6

| datasource | package | from   | to     |
| ---------- | ------- | ------ | ------ |
| helm       | cilium  | 1.12.5 | 1.12.6 |

kubernetes/bootstrap/cilium/kustomization.yaml

@@ -4,7 +4,7 @@ kind: Kustomization
 helmCharts:
   - name: cilium
     repo: https://helm.cilium.io/
-    version: 1.12.5
+    version: 1.12.6
     releaseName: cilium
     namespace: kube-system
     valuesFile: values.yaml