Your requirements could not be resolved to an installable set of packages. Problem 1 - vimeo/psalm[4.23.0, ..., 4.30.0] require nikic/php-parser ^4.13 -> satisfiable by nikic/php-parser[v4.13.0, ..., v4.19.1]. - You can only install one version of a package, so only one of these can be installed: nikic/php-parser[v4.6.0, ..., v4.19.1, v5.0.0, v5.0.1, v5.0.2]. - infection/infection[0.28.0, ..., 0.28.1] require nikic/php-parser ^5.0 -> satisfiable by nikic/php-parser[v5.0.0, v5.0.1, v5.0.2]. - Root composer.json requires infection/infection ^0.28 -> satisfiable by infection/infection[0.28.0, 0.28.1]. - Root composer.json requires vimeo/psalm ^4.23 -> satisfiable by vimeo/psalm[4.23.0, ..., 4.30.0].

Process completed with exit code 2.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

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