MNT Remove unused dev-dependency (#84)

Author: GuySartorelli

composer.json

@@ -25,7 +25,6 @@
     "require-dev": {
         "phpunit/phpunit": "^11.3",
         "squizlabs/php_codesniffer": "^3.7",
-        "nikic/php-parser": "^4.15.0",
         "monolog/monolog": "^3.2.0",
         "silverstripe/standards": "^1",
         "phpstan/extension-installer": "^1.3"