Your requirements could not be resolved to an installable set of packages.
Problem 1
- pestphp/pest[v1.21.0, ..., v1.22.1] require phpunit/phpunit ^9.5.5 -> found phpunit/phpunit[9.5.5, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- pestphp/pest[v1.22.2, ..., v1.22.3] require phpunit/phpunit ^9.5.26 -> found phpunit/phpunit[9.5.26, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- pestphp/pest v1.22.4 requires phpunit/phpunit ^9.6.0 -> found phpunit/phpunit[9.6.0, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- pestphp/pest v1.22.5 requires phpunit/phpunit ^9.6.4 -> found phpunit/phpunit[9.6.4, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- pestphp/pest v1.22.6 requires phpunit/phpunit ^9.6.5 -> found phpunit/phpunit[9.6.5, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- pestphp/pest v1.23.0 requires phpunit/phpunit ^9.6.7 -> found phpunit/phpunit[9.6.7, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- pestphp/pest[v1.23.1, ..., 1.x-dev] require phpunit/phpunit ^9.6.10 -> found phpunit/phpunit[9.6.10, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^10.0||^11.0).
- Root composer.json requires pestphp/pest ^1.21 -> satisfiable by pestphp/pest[v1.21.0, ..., 1.x-dev].