src/vs/base/browser/ui/table/tableWidget.ts/TableListRenderer/disposeTemplate
class TableListRenderer:	disposeTemplate(templateData: RowTemplateData): void {
		for (let i = 0; i < this.columns.length; i++) {
			const renderer = this.renderers[i];
			renderer.disposeTemplate(templateData.cellTemplateData[i]);
		}

		clearNode(templateData.container);
		this.renderedTemplates.delete(templateData);
	}