Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires phpstan/phpstan 2.01 (exact version match: 2.01, 2.01.0 or 2.01.0.0), found phpstan/phpstan[dev-renovate/major-github-actions, ..., dev-php-parser-5, 0.1, ..., 0.12.x-dev, 1.0.0, ..., 1.12.x-dev, 2.0.0, 2.0.1, 2.0.x-dev] but it does not match the constraint.

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/