[TASK] Update ergebnis/composer-normalize requirement

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@2.42.0...2.43.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

composer.json

@@ -18,7 +18,7 @@
     "require-dev": {
         "behat/behat": "^3.14",
         "dvdoug/behat-code-coverage": "^5.3.4",
-        "ergebnis/composer-normalize": "^2.42.0",
+        "ergebnis/composer-normalize": "^2.43.0",
         "friendsofphp/php-cs-fixer": "^3.58.1",
         "phpstan/extension-installer": "^1.4.1",
         "phpstan/phpstan": "^1.11.4",