Your requirements could not be resolved to an installable set of packages.
Problem 1
- orchestra/testbench[v8.14.0, ..., v8.17.0] require laravel/framework ^10.23.1 -> found laravel/framework[v10.23.1, ..., v10.48.20] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench v8.18.0 requires laravel/framework ^10.37.3 -> found laravel/framework[v10.37.3, ..., v10.48.20] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench v8.19.0 requires laravel/framework ^10.39 -> found laravel/framework[v10.39.0, ..., v10.48.20] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v8.20.0, ..., v8.22.3] require laravel/framework ^10.40 -> found laravel/framework[v10.40.0, ..., v10.48.20] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v8.23.0, ..., v8.24.0] require laravel/framework ^10.48.10 -> found laravel/framework[v10.48.10, ..., v10.48.20] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench v8.25.0 requires laravel/framework ^10.48.20 -> found laravel/framework[v10.48.20] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v9.0.0, ..., v9.0.2] require laravel/framework ^11.0 -> found laravel/framework[v11.0.0, ..., v11.20.0] 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, ..., v11.20.0] 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, ..., v11.20.0] but it conflicts with your root composer.json require (9.*).
- orchestra/testbench[v9.2.0, ..., v9.3.0] require laravel/framework ^11.11 -> found laravel/framework[v11.11.0, ..., v11.20.0] but it conflicts with your root composer.json require (9.*).
- Root composer.json requires orchestra/testbench ^8.14 || ^9.0 -> satisfiable by orchestra/testbench[v8.14.0, ..., v8.25.0, v9.0.0, ..., v9.3.0].