Update ghcr.io/alex1989hu/kubelet-serving-cert-approver Docker tag to v0.10.1 (#2289)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [ghcr.io/alex1989hu/kubelet-serving-cert-approver](https://github.com/alex1989hu/kubelet-serving-cert-approver) | patch | `0.10.0` -> `0.10.1` |

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### Release Notes

<details>
<summary>alex1989hu/kubelet-serving-cert-approver (ghcr.io/alex1989hu/kubelet-serving-cert-approver)</summary>

### [`v0.10.1`](https://github.com/alex1989hu/kubelet-serving-cert-approver/blob/HEAD/CHANGELOG.md#v0101-2025-12-06)

[Compare Source](https://github.com/alex1989hu/kubelet-serving-cert-approver/compare/v0.10.0...v0.10.1)

##### Chore

- bump docker/metadata-action from 5.9.0 to 5.10.0
- upgrade cobra v1.10.2
- upgrade go 1.25.5

</details>

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### Configuration

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🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

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 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

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Reviewed-on: #2289
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/kubelet-serving-cert-approver/values.yaml

@@ -38,7 +38,7 @@ kubelet-serving-cert-approver:
         main:
           image:
             repository: ghcr.io/alex1989hu/kubelet-serving-cert-approver
-            tag: 0.10.0
+            tag: 0.10.1
             pullPolicy: Always
           args:
             - serve