Problem 1
    - typo3/testing-framework 4.12.0 requires typo3/cms-core ^9.3 -> satisfiable by typo3/cms-core[v9.3.0, v9.3.1, v9.3.2, v9.3.3, v9.4.0, v9.5.0, v9.5.1, v9.5.2, v9.5.3, v9.5.4, v9.5.5].
    - typo3/testing-framework 4.12.0 requires typo3/cms-core ^9.3 -> satisfiable by typo3/cms-core[v9.3.0, v9.3.1, v9.3.2, v9.3.3, v9.4.0, v9.5.0, v9.5.1, v9.5.2, v9.5.3, v9.5.4, v9.5.5].
    - don't install typo3/cms-core v9.5.5|remove typo3/cms No version set (parsed as 1.0.0)
    - typo3/cms-core v9.5.4 requires doctrine/dbal ~2.7.1 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.5.3 requires doctrine/dbal ~2.7.1 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.5.2 requires doctrine/dbal ~2.7.1 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.5.1 requires doctrine/dbal ~2.7.1 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.5.0 requires doctrine/dbal ~2.7.1 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.4.0 requires doctrine/dbal ~2.7.1 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.3.3 requires doctrine/dbal ~2.7.0 -> satisfiable by doctrine/dbal[2.7.x-dev, v2.7.0, v2.7.1, v2.7.2] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.3.2 requires doctrine/instantiator ~1.0.4 -> satisfiable by doctrine/instantiator[1.0.4, 1.0.5, 1.0.x-dev] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.3.1 requires doctrine/instantiator ~1.0.4 -> satisfiable by doctrine/instantiator[1.0.4, 1.0.5, 1.0.x-dev] but these conflict with your requirements or minimum-stability.
    - typo3/cms-core v9.3.0 requires doctrine/instantiator ~1.0.4 -> satisfiable by doctrine/instantiator[1.0.4, 1.0.5, 1.0.x-dev] but these conflict with your requirements or minimum-stability.
    - Installation request for typo3/cms No version set (parsed as 1.0.0) -> satisfiable by typo3/cms[No version set (parsed as 1.0.0)].
    - Installation request for typo3/testing-framework ~4.12.0 -> satisfiable by typo3/testing-framework[4.12.0].