Remove unnecessary dependency on nikic/php-parser

Author: ondrejmirtes

composer.json

@@ -10,7 +10,6 @@
 		"phpstan/phpstan": "^2.0"
 	},
 	"require-dev": {
-		"nikic/php-parser": "^4.13.0",
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-deprecation-rules": "^2.0",
 		"phpstan/phpstan-phpunit": "^2.0",