fix: 修复getParentLayout方法接受了参数，但并没有用上 (#2290)

src/router/constant.ts

@@ -18,7 +18,7 @@ export const getParentLayout = (_name?: string) => {
   return () =>
     new Promise((resolve) => {
       resolve({
-        name: PARENT_LAYOUT_NAME,
+        name: _name || PARENT_LAYOUT_NAME,
       });
     });
 };