Update from Vibe Studio

node_modules/antd/es/config-provider/hooks/useCSSVarCls.js

@@ -0,0 +1,11 @@
+import { useToken } from '../../theme/internal';
+/**
+ * This hook is only for cssVar to add root className for components.
+ * If root ClassName is needed, this hook could be refactored with `-root`
+ * @param prefixCls
+ */
+const useCSSVarCls = prefixCls => {
+  const [,,,, cssVar] = useToken();
+  return cssVar ? `${prefixCls}-css-var` : '';
+};
+export default useCSSVarCls;