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

Bumps [ergebnis/php-cs-fixer-config](https://github.com/ergebnis/php-cs-fixer-config) from 4.7.0 to 4.8.0.
- [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@4.7.0...4.8.0)

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

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

composer.json

@@ -25,7 +25,7 @@
   "require-dev": {
     "ergebnis/composer-normalize": "^2.28.3",
     "ergebnis/license": "^1.2.0",
-    "ergebnis/php-cs-fixer-config": "^4.7.0",
+    "ergebnis/php-cs-fixer-config": "^4.8.0",
     "phpunit/phpunit": "^9.5.24",
     "psalm/plugin-phpunit": "~0.17.0",
     "vimeo/psalm": "^4.27"