src/vs/workbench/contrib/notebook/browser/diff/notebookDiffList.ts/CellDiffSideBySideRenderer/disposeTemplate
class CellDiffSideBySideRenderer:	disposeTemplate(templateData: CellDiffSideBySideRenderTemplate): void {
		templateData.container.innerText = '';
		templateData.sourceEditor.dispose();
		templateData.toolbar?.dispose();
		templateData.elementDisposables.dispose();
	}