Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires orchestra/testbench 10.* -> satisfiable by orchestra/testbench[v10.0.0, ..., v10.4.0].
- orchestra/testbench[v10.0.0, ..., v10.1.0] require phpunit/phpunit ^11.5.3 -> found phpunit/phpunit[11.5.3, ..., 11.5.32] but it conflicts with your root composer.json require (^10.0.17|^10.5).
- orchestra/testbench[v10.2.0, ..., v10.4.0] require phpunit/phpunit ^11.5.3|^12.0.1 -> found phpunit/phpunit[11.5.3, ..., 11.5.32, 12.0.1, ..., 12.3.4] but it conflicts with your root composer.json require (^10.0.17|^10.5).