Release includes:
https://github.com/PHP-DI/PHP-DI/releases/tag/6.1.0
https://github.com/PHP-DI/PHP-DI/releases/tag/6.2.0
https://github.com/PHP-DI/PHP-DI/releases/tag/6.2.1
https://github.com/PHP-DI/PHP-DI/releases/tag/6.2.2
https://github.com/PHP-DI/PHP-DI/releases/tag/6.2.3
https://github.com/PHP-DI/PHP-DI/releases/tag/6.2.4
https://github.com/PHP-DI/PHP-DI/releases/tag/6.3.0