Update supported PHP versions in code-quality.yml

[jonathanpmartins]

Description

This pull request updates the php-version configuration in the .github/workflows/code-quality.yml file to reflect the current state of PHP development and support.

Changed from:

php-version: [7.3, 7.4, 8.0, 8.1, 8.2]  

Changed to:

php-version: [7.3, 7.4, 8.0, 8.1, 8.2, 8.3, 8.4]

---

At this point in time:

• PHP 8.0 and earlier versions have reached their End of Life (EOL) and no longer receive updates or support.
• PHP 8.1 is in security fixes only mode, addressing critical vulnerabilities but not receiving general updates.
• PHP 8.2 and above are in active development, receiving new features and regular updates.

Reference: This information is based on the PHP lifecycle data available at the Setup PHP Action.

These updates align the project with the current PHP ecosystem and ensure future compatibility.