src/vs/workbench/contrib/notebook/browser/diff/diffNestedCellViewModel.ts/DiffNestedCellViewModel/updateOutputHeight
class DiffNestedCellViewModel:	updateOutputHeight(index: number, height: number): void {
		if (index >= this._outputCollection.length) {
			throw new Error('Output index out of range!');
		}

		this._ensureOutputsTop();
		this._outputCollection[index] = height;
		if (this._outputsTop!.changeValue(index, height)) {
			this._onDidChangeOutputLayout.fire();
		}
	}