v10.0.0

[bobbrodie]

This is a new major release of the BitPay PHP SDK that drops support for PHP 8.1 and adds PHPUnit 11. We will be adding official PHP 8.5 support in the next minor version.

What's Changed

• Jan 2026: Drop support for PHP 8.1 #399 - Drop support for PHP 8.1
• Jan 2026: Add PHPUnit 11 #401 - Add PHPUnit 11

Full Changelog: 9.3.2...10.0.0