Release v1.4.1

Release v1.4.1: Symfony 8 demos and Hot Reload 1.4.

Changelog

Changed

• Demos: pin nowo-tech/hot-reload-bundle to ^1.4 with FrankenPHP Mercure/hot_reload (dev/test only).

What's Changed

• docs: align README and roadmap with shipped functionality by @HecFranco in #5

Full Changelog: v1.4.0...v1.4.1