Prepare release for Franken (#159)

This will fix #157

[Frankenphp Symfony] Define `APP_RUNTIME` environment variable (#131)

feat: add a runtime for FrankenPHP with Symfony (#124)

Add a runtime for the worker mode of
[FrankenPHP](https://frankenphp.dev). To be released this afternoon at
ForumPHP!


![frankenphp](https://user-images.githubusercontent.com/57224/195830342-61650267-68a6-4f05-9c34-f8f099a6c9d4.png)

Co-authored-by: Alexander Schranz <alexander@sulu.io>
Co-authored-by: Nyholm <tobias.nyholm@gmail.com>