chore(deps): update helm release volsync to v0.15.0 (#4431)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [volsync](https://volsync.readthedocs.io/) ([source](https://github.com/backube/volsync)) | minor | `0.14.0` → `0.15.0` |

---

### Release Notes

<details>
<summary>backube/volsync (volsync)</summary>

### [`v0.15.0`](https://github.com/backube/volsync/releases/tag/v0.15.0)

[Compare Source](https://github.com/backube/volsync/compare/v0.14.0...v0.15.0)

##### Changed

- moverVolumes updated to allow NFS type volumeMounts
- Rclone updated to v1.73.1
- kube-rbac-proxy container no longer used. Built in auth for metrics
  provided by controller-runtime

##### Fixed

- Exclude lost+found for Rclone

</details>

---

### Configuration

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🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **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.

---

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

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #4431
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/volsync/Chart.lock

@@ -1,6 +1,6 @@
 dependencies:
 - name: volsync
   repository: https://backube.github.io/helm-charts/
-  version: 0.14.0
-digest: sha256:995d6be6f3c5ea5a9738ae4d0212a48a8e21ace3aa979e86f24b4bf01dc6e724
-generated: "2025-12-01T20:27:57.212782-06:00"
+  version: 0.15.0
+digest: sha256:175c5b2f64b1aa63c964bc471681f5da4d8124b924e17ba40f6c3bea5b2021c4
+generated: "2026-03-05T19:29:29.421360458Z"