Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires pestphp/pest-plugin-laravel ^2.4 -> satisfiable by pestphp/pest-plugin-laravel[v2.4.0, 2.x-dev].
- pestphp/pest-plugin-laravel[v2.4.0, ..., 2.x-dev] require laravel/framework ^10.48.9|^11.5.0 -> found laravel/framework[v10.48.9, ..., 10.x-dev, v11.5.0, ..., 11.x-dev] but it conflicts with your root composer.json require (9.*).
Problem 2
- orchestra/testbench[v7.0.0, ..., 7.x-dev] require phpunit/phpunit ^9.5.10 -> found phpunit/phpunit[9.5.10, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.5).
- Root composer.json requires orchestra/testbench 7.* -> satisfiable by orchestra/testbench[v7.0.0, ..., 7.x-dev].