v1.3.0

Today’s release is extra special because it’s also my birthday! 🎉
A huge thank you to all sponsors for your continued support, it means so much.
If you’re thinking about sponsoring, now’s a great time to join the fun! ❤️

• Feature: Improve PHP 8.4+ support by avoiding implicitly nullable types.
  (#46 and #47 by @clue)

• Improve test suite, update to reactphp/http v1.10.0 and avoid using internal classes.
  (#45 by @SimonFrings and #48 by @clue)