Changelog (v5.3.10...v6.0.0-BETA1)
- feature #38464 Add support for aliasing routes (Lctrs)
- feature #42471 Add generic types to traversable implementations (derrabus)
- feature #41299 Remove Serializable implementations (derrabus)
- feature #41371 Remove deprecation layer (derrabus)
- feature #41282 Bump Symfony 6 to PHP 8 (nicolas-grekas)