Your requirements could not be resolved to an installable set of packages.
Problem 1
- orchestra/testbench[v9.0.0, ..., v9.0.2] require laravel/framework ^11.0 -> found laravel/framework[v11.0.0, ..., 11.x-dev] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v9.0.3, ..., v9.0.4] require laravel/framework ^11.1 -> found laravel/framework[v11.1.0, ..., 11.x-dev] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v9.1.0, ..., v9.1.2] require laravel/framework ^11.7 -> found laravel/framework[v11.7.0, ..., 11.x-dev] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v9.2.0, ..., 9.x-dev] require laravel/framework ^11.11 -> found laravel/framework[v11.11.0, ..., 11.x-dev] but it conflicts with your root composer.json require (9.*).
- Root composer.json requires orchestra/testbench ^9 -> satisfiable by orchestra/testbench[v9.0.0, ..., 9.x-dev].