Your requirements could not be resolved to an installable set of packages. Problem 1 - typo3/testing-framework[7.0.0, ..., 7.1.0] require phpunit/phpunit ^9.5.25 || ^10.1 -> found phpunit/phpunit[9.5.25, ..., 9.6.21, 10.1.0, ..., 10.5.35] but it conflicts with your root composer.json require (^11). - Root composer.json requires typo3/testing-framework ^7.0 -> satisfiable by typo3/testing-framework[7.0.0, ..., 7.1.0].