Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^7.4 but your php version (8.1.23) does not satisfy that requirement.

The process '/usr/local/bin/composer' failed with exit code 2

The following actions uses node12 which is deprecated and will be forced to run on node16: ramsey/composer-install@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/