"./composer.json" does not contain valid JSON Parse error on line 19: ...ision": "^8.0", }, "autoload": { ---------------------^ Expected: 'STRING' - It appears you have an extra trailing comma

Process completed with exit code 1.

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/.