v3.0.0

• Dropped pre PHP 8.2 support
• Updated dependencies
  • psr/http-message: ^1.0 -> ^2.0.0
  • phpunit/phpunit: ^7.0 || ^8.0 || ^9.0 -> ^9.0 || ^10.0 || ^11.0
  • phpstan/phpstan: ^1.4 -> ^1.11.4
  • friendsofphp/php-cs-fixer: ^v3.8.0 -> ^v3.58.1
• Removed tests/autload.php and use vendor/autoload.php instead.
• Updated code/tests to support PHP 8.2
• Copyright updated