Removed test packages from the composer.json

Author: Andrey Helldar

composer.json

@@ -34,7 +34,7 @@
     },
     "require-dev": {
         "mockery/mockery": "^1.3.1",
-        "orchestra/testbench": "7.x-dev",
+        "orchestra/testbench": "^4.0 || ^5.0 || ^6.0 || ^7.0",
         "phpunit/phpunit": "^8.0 || ^9.0",
         "ramsey/uuid": "^3.7 || ^4.0"
     },