composer(deps-dev): Bump ergebnis/php-cs-fixer-config

Bumps [ergebnis/php-cs-fixer-config](https://github.com/ergebnis/php-cs-fixer-config) from 6.16.0 to 6.16.1.
- [Release notes](https://github.com/ergebnis/php-cs-fixer-config/releases)
- [Changelog](https://github.com/ergebnis/php-cs-fixer-config/blob/main/CHANGELOG.md)
- [Commits](ergebnis/php-cs-fixer-config@6.16.0...6.16.1)

---
updated-dependencies:
- dependency-name: ergebnis/php-cs-fixer-config
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

composer.json

@@ -33,7 +33,7 @@
     "composer/semver": "^3.4.0",
     "ergebnis/data-provider": "^3.2.0",
     "ergebnis/license": "^2.4.0",
-    "ergebnis/php-cs-fixer-config": "~6.16.0",
+    "ergebnis/php-cs-fixer-config": "~6.16.1",
     "ergebnis/phpunit-slow-test-detector": "^2.9.0",
     "fakerphp/faker": "^1.23.0",
     "infection/infection": "~0.27.9",