Your requirements could not be resolved to an installable set of packages. Problem 1 - pimcore/admin-ui-classic-bundle[v1.1.3, ..., v1.1.4] require php ~8.1.0 || ~8.2.0 -> your php version (8.3.9) does not satisfy that requirement. - pimcore/admin-ui-classic-bundle v1.4.5 requires pimcore/pimcore ~11.2.0 -> found pimcore/pimcore[v11.2.0, ..., v11.2.7] but it conflicts with your root composer.json require (11.x-dev as 11.99.0). - pimcore/admin-ui-classic-bundle[v1.5.0, ..., v1.5.1] require pimcore/pimcore ~11.3.0 -> found pimcore/pimcore[v11.3.0-RC1, ..., 11.3.x-dev] but it conflicts with your root composer.json require (11.x-dev as 11.99.0). - pimcore/pimcore[11.99.0, ..., 11.x-dev] conflict with pimcore/admin-ui-classic-bundle <1.5. - Root composer.json requires pimcore/pimcore 11.x-dev as 11.99.0 -> satisfiable by pimcore/pimcore[11.x-dev]. - Root composer.json requires pimcore/admin-ui-classic-bundle ^1.1 -> satisfiable by pimcore/admin-ui-classic-bundle[v1.1.0, ..., v1.5.1].

Process completed with exit code 2.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/