Update composer.json

Author: savamarkovic

composer.json

@@ -37,9 +37,6 @@
         "php": "^7.1 || ^8.0",
         "gmostafa/php-graphql-client": "^1.6 || ^1.9"
     },
-    "scripts": {
-        "test": "phpunit tests/ --whitelist src/ --coverage-clover build/coverage/xml"
-    },
     "require-dev": {
         "phpunit/phpunit": "^7.5|^8.0",
         "codacy/coverage": "^1.4",