The job was canceled because "false_7_4__10_4" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - typo3/testing-framework[6.0.0, ..., 6.2.5] require typo3/cms-core 10.*.*@dev -> found typo3/cms-core[v10.0.0, ..., v10.4.37] but it conflicts with your root composer.json require (^9.5). - typo3/testing-framework[6.3.0, ..., 6.16.9] require typo3/cms-core 10.*.*@dev || 11.*.*@dev -> found typo3/cms-core[v10.0.0, ..., v10.4.37, v11.0.0, ..., v11.5.37] but it conflicts with your root composer.json require (^9.5). - Root composer.json requires typo3/testing-framework v6.x -> satisfiable by typo3/testing-framework[6.0.0, ..., 6.16.9].

typo3/class-alias-loader contains a Composer plugin which is blocked by your allow-plugins config. You may add it to the list if you consider it safe. You can run "composer config --no-plugins allow-plugins.typo3/class-alias-loader [true|false]" to enable it (true) or disable it explicitly and suppress this exception (false) See https://getcomposer.org/allow-plugins

Process completed with exit code 127.