composer: update ergebnis/composer-normalize requirement (#9)

Updates the requirements on [ergebnis/composer-normalize](https://github.com/ergebnis/composer-normalize) to permit the latest version.
- [Release notes](https://github.com/ergebnis/composer-normalize/releases)
- [Changelog](https://github.com/ergebnis/composer-normalize/blob/main/CHANGELOG.md)
- [Commits](ergebnis/composer-normalize@2.47.0...2.48.2)

---
updated-dependencies:
- dependency-name: ergebnis/composer-normalize
  dependency-version: 2.48.2
  dependency-type: direct:development
...

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Author: dependabot[bot]

composer.json

@@ -27,7 +27,7 @@
         "phpunit/phpunit": "*",
         "phpstan/phpstan": "*",
         "friendsofphp/php-cs-fixer": "^3.87",
-        "ergebnis/composer-normalize": "^2.47",
+        "ergebnis/composer-normalize": "^2.48",
         "ergebnis/php-cs-fixer-config": "^6.53"
     },
     "config": {