Support Statamic v4

[jasonvarga]

What's new

• Add Statamic 4 support 🎉
• Add Laravel 10 support

Major changes

• Statamic 3.3 and 3.4 are no longer supported.
• Laravel 8 is no longer supported.
• PHP 7.4 is no longer supported.

[what-the-diff[bot]]

PR Summary

• Upgrade to Laravel 10.x The Laravel framework has been updated to version 10.x for improved features and performance.

• Add PHP 8.0 and 8.1 support The application now supports PHP 8.0 and 8.1 for better compatibility with the latest PHP improvements.

• Drop support for PHP 7., Laravel 9., and Windows OS To streamline the development process, we've removed support for older PHP versions (7.) and Laravel 9., as well as Windows OS support, for the time being.