chore(deps): update ghcr.io/siderolabs/kubelet docker tag to v1.31.2 (clustertool) (#28217)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
|
[ghcr.io/siderolabs/kubelet](https://redirect.github.com/siderolabs/kubelet)
| patch | `v1.31.1` -> `v1.31.2` |

---

### Release Notes

<details>
<summary>siderolabs/kubelet (ghcr.io/siderolabs/kubelet)</summary>

###
[`v1.31.2`](https://redirect.github.com/siderolabs/kubelet/compare/v1.31.1...v1.31.2)

[Compare
Source](https://redirect.github.com/siderolabs/kubelet/compare/v1.31.1...v1.31.2)

</details>

---

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clustertool/embed/generic/base/talos/talconfig.yaml

@@ -2,7 +2,7 @@ clusterName: ${CLUSTERNAME}
 # renovate: datasource=docker depName=ghcr.io/siderolabs/installer
 talosVersion: v1.8.1
 # renovate: datasource=docker depName=ghcr.io/siderolabs/kubelet
-kubernetesVersion: v1.31.1
+kubernetesVersion: v1.31.2
 endpoint: https://${VIP}:6443
 allowSchedulingOnControlPlanes: true
 additionalMachineCertSans:

clustertool/embed/generic/kubernetes/flux-system/flux/upgradesettings.yaml

@@ -7,4 +7,4 @@ data:
   # renovate: datasource=docker depName=ghcr.io/siderolabs/installer
   TALOS_VERSION: v1.8.1
   # renovate: datasource=docker depName=ghcr.io/siderolabs/kubelet
-  KUBERNETES_VERSION: v1.31.1
+  KUBERNETES_VERSION: v1.31.2