composer: update friendsofphp/php-cs-fixer requirement

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@v3.85.0...v3.86.0)

---
updated-dependencies:
- dependency-name: friendsofphp/php-cs-fixer
  dependency-version: 3.86.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -39,7 +39,7 @@
         "roave/security-advisories": "dev-latest",
         "phpunit/phpunit": "*",
         "phpstan/phpstan": "*",
-        "friendsofphp/php-cs-fixer": "^3.85",
+        "friendsofphp/php-cs-fixer": "^3.86",
         "ergebnis/composer-normalize": "^2.47",
         "ergebnis/php-cs-fixer-config": "^6.52"
     },