fix: dts

Author: chenjiahan

rslib.config.ts

@@ -1,5 +1,5 @@
 import { defineConfig } from '@rslib/core';
 
 export default defineConfig({
-  lib: [{ format: 'esm', syntax: 'es2023' }],
+  lib: [{ syntax: 'es2023', dts: true }],
 });