fix(clustertool): node-feature-discovery repo change (#40374)

**Description**
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Please include a summary of the change and which issue is fixed. Please
also include relevant motivation and context. List any dependencies that
are required for this change.
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node-feature-discovery have his own oci chart now.
https://github.com/home-operations/charts-mirror/pull/260

https://github.com/kubernetes-sigs/node-feature-discovery/releases/tag/v0.18.0

⚒️ Fixes  # <!--(issue)-->

**⚙️ Type of change**

- [ ] ⚙️ Feature/App addition
- [x] 🪛 Bugfix
- [ ] ⚠️ Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] 🔃 Refactor of current code
- [ ] 📜 Documentation Changes

**🧪 How Has This Been Tested?**
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Please describe the tests that you ran to verify your changes. Provide
instructions so we can reproduce. Please also list any relevant details
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On own cluster

**📃 Notes:**
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**✔️ Checklist:**

- [ ] ⚖️ My code follows the style guidelines of this project
- [ ] 👀 I have performed a self-review of my own code
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made changes to the documentation
- [ ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [ ] ⬆️ I increased versions for any altered app according to semantic
versioning
- [x] I made sure the title starts with `feat(chart-name):`,
`fix(chart-name):`, `chore(chart-name):`, `docs(chart-name):` or
`fix(docs):`

**➕ App addition**

If this PR is an app addition please make sure you have done the
following.

- [ ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

---

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clustertool/embed/generic/kubernetes/kube-system/node-feature-discovery/app/helm-release.yaml

@@ -13,7 +13,7 @@ spec:
       version: 0.18.0
       sourceRef:
         kind: HelmRepository
-        name: home-ops-mirror
+        name: node-feature-discovery
         namespace: flux-system
   install:
     crds: CreateReplace

clustertool/embed/generic/root/repositories/helm/kustomization.yaml

@@ -10,6 +10,7 @@ resources:
   - jetstack.yaml
   - kustomization.yaml
   - metallb.yaml
+  - node-feature-discovery.yaml
   - prometheus-community.yaml
   - spegel.yaml
   - truecharts.yaml

clustertool/embed/generic/root/repositories/helm/node-feature-discovery.yaml

@@ -0,0 +1,11 @@
+---
+# yaml-language-server: $schema=https://kubernetes-schemas.pages.dev/source.toolkit.fluxcd.io/helmrepository_v1.json
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: node-feature-discovery
+  namespace: flux-system
+spec:
+  type: oci
+  interval: 2h
+  url: oci://registry.k8s.io/nfd/charts