Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires orchestra/testbench 9.* -> satisfiable by orchestra/testbench[v9.0.0, ..., 9.x-dev]. - orchestra/testbench[v9.0.0, ..., v9.5.2] require phpunit/phpunit ^10.5 || ^11.0.1 -> found phpunit/phpunit[10.5.0, ..., 10.5.x-dev, 11.0.1, ..., 11.5.x-dev] but it conflicts with your root composer.json require (^9.6.0). - orchestra/testbench[v9.6.0, ..., 9.x-dev] require phpunit/phpunit ^10.5.35 || ^11.3.6 -> found phpunit/phpunit[10.5.35, ..., 10.5.x-dev, 11.3.6, ..., 11.5.x-dev] but it conflicts with your root composer.json require (^9.6.0).

Process completed with exit code 2.

The job was canceled because "_8_3_11___prefer-stable" failed.

The operation was canceled.