* feat: comparable enum
* test: comparable enum
* ci: php-cs-fixer in repository scope
* chore: add `Comparable` usage in README
* ci: globally use `php-cs-fixer`
* improve Comparable logic
* test more PHP versions in CI
* update ci job name
* remove class name quoting in exceptions to match PHP behavior
* migrate pest config
* add comment to test
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Co-authored-by: Samuel Štancl <samuel@archte.ch>
Co-authored-by: Samuel Štancl <samuel.stancl@gmail.com>
