chore(deps): update dependency backube/volsync to v0.15.0 (#4430)

This PR contains the following updates:

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

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### Release Notes

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

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### 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.

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #4430
Co-authored-by: Renovate Bot <renovate-bot@alexlebens.net>
Co-committed-by: Renovate Bot <renovate-bot@alexlebens.net>

clusters/cl01tl/helm/volsync/Chart.yaml

@@ -20,4 +20,4 @@ dependencies:
     repository: https://backube.github.io/helm-charts/
 icon: https://raw.githubusercontent.com/backube/volsync/main/docs/media/volsync.svg?sanitize=true
 # renovate: datasource=github-releases depName=backube/volsync
-appVersion: 0.14.0
+appVersion: 0.15.0