chore: pure ESM package

Author: chenjiahan

package.json

@@ -7,12 +7,9 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.js",
-      "require": "./dist/index.cjs"
+      "default": "./dist/index.js"
     }
   },
-  "main": "./dist/index.js",
-  "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
   "files": [
     "dist"

rslib.config.ts

@@ -1,8 +1,5 @@
 import { defineConfig } from '@rslib/core';
 
 export default defineConfig({
-  lib: [
-    { format: 'esm', syntax: 'es2021', dts: true },
-    { format: 'cjs', syntax: 'es2021' },
-  ],
+  lib: [{ syntax: 'es2023', dts: true }],
 });