src/vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts/BackLayerWebView/_cachedInsetEqual
class BackLayerWebView:	private _cachedInsetEqual(cachedInset: ICachedInset<T>, content: IInsetRenderOutput) {
		if (content.type === RenderOutputType.Extension) {
			// Use a new renderer
			return cachedInset.renderer?.id === content.renderer.id;
		} else {
			// The new renderer is the default HTML renderer
			return cachedInset.cachedCreation.type === 'html';
		}
	}