Update rector/rector requirement from 2.0.3 to 2.0.4

Updates the requirements on [rector/rector](https://github.com/rectorphp/rector) to permit the latest version.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@2.0.3...2.0.4)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-type: direct:development
...

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

composer.json

@@ -38,7 +38,7 @@
         "phpstan/phpstan-phpunit": "^2.0",
         "phpunit/php-code-coverage": "^11.0",
         "phpunit/phpunit": "^11.0",
-        "rector/rector": "2.0.3",
+        "rector/rector": "2.0.4",
         "roave/security-advisories": "dev-latest"
     },
     "autoload": {