Fixed orchestra/testbench version

Author: andrey-helldar

Diff for: composer.json

@@ -40,7 +40,7 @@
     },
     "require-dev": {
         "nesbot/carbon": "^2.62",
-        "orchestra/testbench": "^9.0 || ^10.0",
+        "orchestra/testbench": "^8.0 || ^9.0",
         "phpunit/phpunit": "^10.0"
     },
     "conflict": {