src/vs/workbench/contrib/preferences/browser/settingsTree.ts/addChildrenToTabOrder
function addChildrenToTabOrder(node: Element): void {
	const focusableElements = node.querySelectorAll(
		`[${AbstractSettingRenderer.ELEMENT_FOCUSABLE_ATTR}="true"]`
	);

	focusableElements.forEach(element => {
		element.removeAttribute(AbstractSettingRenderer.ELEMENT_FOCUSABLE_ATTR);
		element.setAttribute('tabindex', '0');
	});
}