Unable to process file command 'output' successfully.

Invalid format 'Deprecated: Return type of Symfony\Component\Console\Helper\HelperSet::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /usr/share/php/Symfony/Component/Console/Helper/HelperSet.php on line 103'

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, shivammathur/setup-php@7c0b4c8c8ebed23eca9ec2802474895d105b11bc, andstor/file-existence-action@87d74d4732ddb824259d80c8a508c0124bf1c673. 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: shivammathur/setup-php@7c0b4c8c8ebed23eca9ec2802474895d105b11bc, andstor/file-existence-action@87d74d4732ddb824259d80c8a508c0124bf1c673. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/