Your requirements could not be resolved to an installable set of packages. Problem 1 - vimeo/psalm[5.13.0, ..., 5.13.1] require php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - vimeo/psalm[5.14.0, ..., 5.25.0] require php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (8.4.0-dev) does not satisfy that requirement. - Root composer.json requires vimeo/psalm ~5.13 -> satisfiable by vimeo/psalm[5.13.0, ..., 5.25.0].

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/