Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.2 but your php version (8.1.2) does not satisfy that requirement. Problem 2 - phpunit/phpunit[11.2.0, ..., 11.2.8] require php >=8.2 -> your php version (8.1.2) does not satisfy that requirement. - Root composer.json requires phpunit/phpunit ^11.2 -> satisfiable by phpunit/phpunit[11.2.0, ..., 11.2.8].

Process completed with exit code 2.