Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/yaml[v6.0.0-BETA1, ..., 6.0.x-dev] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. - symfony/yaml[v6.1.0-BETA1, ..., 6.4.x-dev] require php >=8.1 -> your php version (7.4.33) does not satisfy that requirement. - symfony/yaml[v7.0.0-BETA1, ..., 7.1.x-dev] require php >=8.2 -> your php version (7.4.33) does not satisfy that requirement. - Root composer.json requires symfony/yaml ^6.0|^7.0 -> satisfiable by symfony/yaml[v6.0.0-BETA1, ..., 6.4.x-dev, v7.0.0-BETA1, ..., 7.1.x-dev].

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/.