src/vs/workbench/contrib/interactive/browser/interactiveEditorInput.ts/deserializeCell
function deserializeCell(cell: ISerializedCell): ICellDto2 {
	return {
		cellKind: cell.cellKind,
		source: cell.source,
		language: cell.language,
		metadata: cell.metadata,
		mime: cell.mime,
		outputs: cell.outputs.map((output) => deserializeCellOutput(output))
	};
}