Bump friendsofphp/php-cs-fixer from 2.19.3 to 3.15.1

Bumps [friendsofphp/php-cs-fixer](https://github.com/FriendsOfPHP/PHP-CS-Fixer) from 2.19.3 to 3.15.1.
- [Release notes](https://github.com/FriendsOfPHP/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@v2.19.3...v3.15.1)

---
updated-dependencies:
- dependency-name: friendsofphp/php-cs-fixer
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -10,7 +10,7 @@
         "guzzlehttp/uri-template": "^0.2.0 || ^1.0.0"
     },
     "require-dev": {
-        "friendsofphp/php-cs-fixer": "^2.15",
+        "friendsofphp/php-cs-fixer": "^2.15 || ^3.0",
         "mockery/mockery": "^1.2",
         "phpunit/phpunit": "^9.0",
         "psalm/phar": "^4.17"