Snapshots: Wrong grid alignment in repeated panels

When creating a Snapshot from a dashboard that has repeating panels the result Snapshot wrongly display the panels in the grid. Steps to reproduce * Import this dashboard [repro 18777-1760548076472.json](https://github.com/user-attachments/files/22932667/repro.18777-1760548076472.json) * [Create a snapshot](https://grafana.com/docs/grafana/latest/dashboards/share-dashboards-panels/#share-a-snapshot) * Open the created snapshot [Related escalation](https://github.com/grafana/support-escalations/issues/18777) **Original Dashboard** <img width="1575" height="764" alt="Image" src="https://github.com/user-attachments/assets/130007af-39e0-49de-806d-8aa72e7453ca" /> **Snapshot** <img width="1556" height="1018" alt="Image" src="https://github.com/user-attachments/assets/a1d39cec-a1b4-421f-92e4-78117c3bcc41" />