Symfony 8.x Support & Extended PHP Compatibility

🎉 New Features

• Symfony 8.x support - Now compatible with the upcoming Symfony 8.0 release

🛠 Improvements

• Extended CI testing matrix to include PHP 8.4 and 8.5 (beta)
• Comprehensive testing across Symfony 6.4 (LTS), 7.x, and 8.x versions
• Enhanced compatibility testing with different dependency combinations