improvements
- Remove 3 leading spaces in PHAR (#2254), #8952, thanks @ruudk!
- Add missing newline at the end of the file (#2254), thanks @ruudk!
- RuleError interfaces are part of BC promise (phpstan/phpstan-src@aed9319)
- Update nikic/php-parser (phpstan/phpstan-src@dda95b4)
- Update BetterReflection (#2274), #8889
など
