Release 4.0.0

[skip ci]

## [4.0.0](v3.0.0...v4.0.0) (2023-10-11)

### ⚠ BREAKING CHANGES

* Drop Node.js < 16 support

closes #116

part of eggjs/egg#5257

### Features

* refactor with typescript to support esm and cjs both ([#117](#117)) ([7193ec1](7193ec1))

CHANGELOG.md

@@ -1,5 +1,20 @@
 # Changelog
 
+## [4.0.0](https://github.com/node-modules/ready-callback/compare/v3.0.0...v4.0.0) (2023-10-11)
+
+
+### ⚠ BREAKING CHANGES
+
+* Drop Node.js < 16 support
+
+closes https://github.com/node-modules/ready-callback/issues/116
+
+part of https://github.com/eggjs/egg/issues/5257
+
+### Features
+
+* refactor with typescript to support esm and cjs both ([#117](https://github.com/node-modules/ready-callback/issues/117)) ([7193ec1](https://github.com/node-modules/ready-callback/commit/7193ec1e8a2f8011af1bad584683da5530e0c226))
+
 ## [3.0.0](https://github.com/node-modules/ready-callback/compare/v2.1.0...v3.0.0) (2023-01-03)
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ready-callback",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "Launch server after all async task ready",
   "keywords": [
     "koa",