Update friendsofphp/php-cs-fixer requirement from ^3.59 to ^3.60

Updates the requirements on [friendsofphp/php-cs-fixer](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer) to permit the latest version.
- [Release notes](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/releases)
- [Changelog](https://github.com/PHP-CS-Fixer/PHP-CS-Fixer/blob/master/CHANGELOG.md)
- [Commits](PHP-CS-Fixer/PHP-CS-Fixer@v3.59.0...v3.60.0)

---
updated-dependencies:
- dependency-name: friendsofphp/php-cs-fixer
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -28,7 +28,7 @@
         "vlucas/phpdotenv": "^5.6"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^3.59",
+        "friendsofphp/php-cs-fixer": "^3.60",
         "phpstan/extension-installer": "^1.4",
         "phpstan/phpstan": "^1.11",
         "phpstan/phpstan-phpunit": "^1.4",