src/vs/workbench/contrib/notebook/browser/view/cellParts/cellComments.ts/CellComments/prepareLayout
class CellComments:	override prepareLayout(): void {
		if (this.currentElement?.cellKind === CellKind.Code && this._commentThreadWidget) {
			this.currentElement.commentHeight = dom.getClientArea(this._commentThreadWidget.container).height;
		}
	}