src/vs/workbench/contrib/notebook/browser/view/cellParts/cellActionView.ts/ActionViewWithLabel/render
class ActionViewWithLabel:	override render(container: HTMLElement): void {
		super.render(container);
		container.classList.add('notebook-action-view-item');
		this._actionLabel = document.createElement('a');
		container.appendChild(this._actionLabel);
		this.updateLabel();
	}