feat(helm)!: Update chart gpu-operator to v26.3.1

Author: renovate[bot]

kubernetes/apps/kube-system/nvidia-gpu-operator/app/helm-release.yaml

@@ -11,7 +11,7 @@ spec:
     spec:
       # renovate: registryUrl=https://github.com/NVIDIA/gpu-operator
       chart: gpu-operator
-      version: v25.10.1
+      version: v26.3.1
       sourceRef:
         kind: HelmRepository
         name: nvidia-operator