Changelog (v5.3.10...v6.0.0-BETA1)
- feature #42471 Add generic types to traversable implementations (derrabus)
- feature #43837 Add .gitignore nested negated patterns support (julienfalque)
- feature #43150 Add recursive .gitignore files support (julienfalque)
- feature #42172 Remove deprecated code (derrabus)
- feature #42137 Make Comparator immutable (derrabus)
- feature #41282 Bump Symfony 6 to PHP 8 (nicolas-grekas)