Your requirements could not be resolved to an installable set of packages. Problem 1 - drupal/core-dev 10.1.x-dev requires phpstan/phpstan-phpunit ^1.3.11 -> found phpstan/phpstan-phpunit[1.3.11, ..., 1.4.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.0.0-alpha1, ..., 10.0.0-alpha6] require mglaman/phpstan-drupal ^1.1.9 -> found mglaman/phpstan-drupal[1.1.9, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.0.0-alpha7, ..., 10.0.0] require mglaman/phpstan-drupal ^1.1.25 -> found mglaman/phpstan-drupal[1.1.25, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.0.1, ..., 10.0.3] require mglaman/phpstan-drupal ^1.1.26 -> found mglaman/phpstan-drupal[1.1.26, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.0.4, ..., 10.0.8] require mglaman/phpstan-drupal ^1.1.29 -> found mglaman/phpstan-drupal[1.1.29, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev 10.0.9 requires mglaman/phpstan-drupal ^1.1.31 -> found mglaman/phpstan-drupal[1.1.31, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.0.10, ..., 10.0.x-dev] require mglaman/phpstan-drupal ^1.1.35 -> found mglaman/phpstan-drupal[1.1.35, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev 10.1.0-alpha1 requires mglaman/phpstan-drupal ^1.1.30 -> found mglaman/phpstan-drupal[1.1.30, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev 10.1.0-beta1 requires mglaman/phpstan-drupal ^1.1.32 -> found mglaman/phpstan-drupal[1.1.32, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.1.0-rc1, ..., 10.1.8] require mglaman/phpstan-drupal ^1.1.34 -> found mglaman/phpstan-drupal[1.1.34, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev 10.2.0-alpha1 requires mglaman/phpstan-drupal ^1.2 -> found mglaman/phpstan-drupal[1.2.0, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.2.0-beta1, ..., 10.2.x-dev] require mglaman/phpstan-drupal ^1.2.1 -> found mglaman/phpstan-drupal[1.2.1, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.3.0-beta1, ..., 10.3.x-dev] require mglaman/phpstan-drupal ^1.2.10 -> found mglaman/phpstan-drupal[1.2.10, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev 10.4.0-beta1 requires mglaman/phpstan-drupal ^1.2.11 -> found mglaman/phpstan-drupal[1.2.11, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - drupal/core-dev[10.4.0-rc1, ..., 10.6.x-dev] require mglaman/phpstan-drupal ^1.2.12 -> found mglaman/phpstan-drupal[1.2.12, ..., 1.x-dev] but it conflicts with your root composer.json require (^2.0). - Root composer.json requires drupal/core-dev ^10.0 -> satisfiable by drupal/core-dev[10.0.0-alpha1, ..., 10.6.x-dev].