Revise testbench version

Author: irazasyed

composer.json

@@ -29,7 +29,7 @@
     "require-dev": {
         "larastan/larastan": "^2.9",
         "mockery/mockery": "^1.4.4",
-        "orchestra/testbench": "^9.0",
+        "orchestra/testbench": "^8.0 || ^9.0",
         "pestphp/pest": "^2.34",
         "pestphp/pest-plugin-laravel": "^2.3",
         "phpstan/extension-installer": "^1.2",