Your requirements could not be resolved to an installable set of packages. Problem 1 - sensiolabs/security-checker[v6.0.0, ..., v6.0.2] require symfony/console ^2.8|^3.4|^4.2 -> found symfony/console[v2.8.0, ..., v2.8.52, v3.4.0, ..., v3.4.47, v4.2.0, ..., v4.4.49] but these were not loaded, likely because it conflicts with another require. - sensiolabs/security-checker v6.0.3 requires symfony/console ^2.8|^3.4|^4.2|^5.0 -> found symfony/console[v2.8.0, ..., v2.8.52, v3.4.0, ..., v3.4.47, v4.2.0, ..., v4.4.49, v5.0.0, ..., v5.4.39] but these were not loaded, likely because it conflicts with another require. - Root composer.json requires sensiolabs/security-checker ^6.0 -> satisfiable by sensiolabs/security-checker[v6.0.0, v6.0.1, v6.0.2, v6.0.3].

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/