Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires johnkary/phpunit-speedtrap ^3.3 -> satisfiable by johnkary/phpunit-speedtrap[v3.3.0]. - johnkary/phpunit-speedtrap v3.3.0 requires phpunit/phpunit ^7.0 || ^8.0 || ^9.0 -> found phpunit/phpunit[7.0.0, ..., 7.5.20, 8.0.0, ..., 8.5.x-dev, 9.0.0, ..., 9.6.x-dev] but it conflicts with your root composer.json require (^11.0.0). Problem 2 - Root composer.json requires phpunit/phpunit ^11.0.0 -> satisfiable by phpunit/phpunit[11.0.0, ..., 11.1.x-dev]. - phpunit/phpunit[11.0.0, ..., 11.1.x-dev] require php >=8.2 -> your php version (8.1.27) does not satisfy that requirement.

Process completed with exit code 2.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/cache@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.