BREAKING CHANGE: drop Node.js < 18.19.0 support

part of eggjs/egg#3644

eggjs/egg#5257

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

Based on the comprehensive changes, here are the updated release notes:

- **New Features**
	- Migrated security plugin to TypeScript.
	- Enhanced type safety for security configurations.
	- Improved middleware and helper utilities.
- Introduced new middleware for handling `Strict-Transport-Security`,
`X-Frame-Options`, and `X-XSS-Protection` headers.
	- Added support for new security configurations and helper functions.

- **Breaking Changes**
	- Renamed package from `egg-security` to `@eggjs/security`.
	- Dropped support for Node.js versions below 18.19.0.
	- Restructured module exports and configurations.
	- Removed several deprecated middleware and utility functions.

- **Security Improvements**
	- Updated CSRF, XSS, and SSRF protection mechanisms.
	- Enhanced middleware for handling security headers.
	- Refined configuration options for various security features.

- **Performance**
	- Modernized codebase with ES module syntax.
	- Improved type definitions and module structure.
- Enhanced test suite with TypeScript support and better resource
management.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

[skip ci]

## [4.0.0](v3.7.0...v4.0.0) (2025-01-17)

### ⚠ BREAKING CHANGES

* drop Node.js < 18.19.0 support

part of eggjs/egg#3644

eggjs/egg#5257

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

Based on the comprehensive changes, here are the updated release notes:

- **New Features**
	- Migrated security plugin to TypeScript.
	- Enhanced type safety for security configurations.
	- Improved middleware and helper utilities.
- Introduced new middleware for handling `Strict-Transport-Security`,
`X-Frame-Options`, and `X-XSS-Protection` headers.
	- Added support for new security configurations and helper functions.

- **Breaking Changes**
	- Renamed package from `egg-security` to `@eggjs/security`.
	- Dropped support for Node.js versions below 18.19.0.
	- Restructured module exports and configurations.
	- Removed several deprecated middleware and utility functions.

- **Security Improvements**
	- Updated CSRF, XSS, and SSRF protection mechanisms.
	- Enhanced middleware for handling security headers.
	- Refined configuration options for various security features.

- **Performance**
	- Modernized codebase with ES module syntax.
	- Improved type definitions and module structure.
- Enhanced test suite with TypeScript support and better resource
management.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

### Features

* support cjs and esm both by tshy ([#101](#101)) ([a11661f](a11661f))