Your requirements could not be resolved to an installable set of packages.
Problem 1
- orchestra/testbench-core[v9.0.9, ..., 9.x-dev] conflict with phpunit/phpunit 11.2.5.
- pestphp/pest 3.x-dev requires phpunit/phpunit ^11.2.5 -> satisfiable by phpunit/phpunit[11.2.5, 11.2.x-dev, 11.3.x-dev].
- Root composer.json requires pestphp/pest ^3.0.0 -> satisfiable by pestphp/pest[3.x-dev].
- Root composer.json requires orchestra/testbench-core ^9.0.9 -> satisfiable by orchestra/testbench-core[v9.0.9, ..., 9.x-dev].