Update src/Select.tsx

Co-authored-by: afc163 <[email protected]>

Author: Zyf665

src/Select.tsx

@@ -435,16 +435,10 @@ const Select = React.forwardRef<BaseSelectRef, SelectProps<any, DefaultOptionTyp
       const sortedOptions = [...options].sort((a, b) =>
         filterSort(a, b, { searchValue: mergedSearchValue }),
       );
-      const sortedOptionsWithNested = sortedOptions.map((item) => {
-        if (Array.isArray(item.options)) {
-          return {
-            ...item,
-            options: sorter(item.options),
-          };
-        }
-        return item;
-      });
-      return sortedOptionsWithNested;
+      return sortedOptions.map((item) => ({
+        ...item,
+        options: Array.isArray(item.options) ? sorter(item.options) : item.options,
+      );
     };
     const orderedFilteredOptions = React.useMemo(() => {
       if (!filterSort) {