src/vs/workbench/contrib/notebook/common/model/notebookTextModel.ts/NotebookTextModel/_replaceNotebookCellOutputItems
class NotebookTextModel:	private _replaceNotebookCellOutputItems(cell: NotebookCellTextModel, outputId: string, items: IOutputItemDto[]) {
		if (cell.changeOutputItems(outputId, false, items)) {
			this._pauseableEmitter.fire({
				rawEvents: [{
					kind: NotebookCellsChangeType.OutputItem,
					index: this._cells.indexOf(cell),
					outputId: outputId,
					outputItems: items,
					append: false,
					transient: this.transientOptions.transientOutputs

				}],
				versionId: this.versionId,
				synchronous: true,
				endSelectionState: undefined
			});
		}
	}