Your requirements could not be resolved to an installable set of packages. Problem 1 - sulu/sulu[2.6.0, ..., 2.6.3] require symfony/http-foundation ^5.4 || ^6.0 -> found symfony/http-foundation[v5.4.0, ..., v5.4.40, v6.0.0, ..., v6.4.8] but it conflicts with your root composer.json require (^7.1). - Root composer.json requires sulu/sulu ^2.6 -> satisfiable by sulu/sulu[2.6.0, 2.6.1, 2.6.2, 2.6.3].

Process completed with exit code 2.

The job was canceled because "ubuntu-latest_8_3" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - sulu/sulu[2.6.0, ..., 2.6.3] require symfony/http-foundation ^5.4 || ^6.0 -> found symfony/http-foundation[v5.4.0, ..., v5.4.40, v6.0.0, ..., v6.4.8] but it conflicts with your root composer.json require (^7.1). - Root composer.json requires sulu/sulu ^2.6 -> satisfiable by sulu/sulu[2.6.0, 2.6.1, 2.6.2, 2.6.3].

The operation was canceled.

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/