composer(deps-dev): Bump ergebnis/rector-rules from 0.2.0 to 0.3.0

Bumps [ergebnis/rector-rules](https://github.com/ergebnis/rector-rules) from 0.2.0 to 0.3.0.
- [Release notes](https://github.com/ergebnis/rector-rules/releases)
- [Changelog](https://github.com/ergebnis/rector-rules/blob/main/CHANGELOG.md)
- [Commits](ergebnis/rector-rules@0.2.0...0.3.0)

---
updated-dependencies:
- dependency-name: ergebnis/rector-rules
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

composer.json

@@ -28,7 +28,7 @@
     "ergebnis/data-provider": "^3.1.0",
     "ergebnis/license": "^2.3.0",
     "ergebnis/phpunit-slow-test-detector": "^2.4.0",
-    "ergebnis/rector-rules": "~0.2.0",
+    "ergebnis/rector-rules": "~0.3.0",
     "fakerphp/faker": "^1.23.0",
     "phpunit/phpunit": "^10.4.2",
     "psalm/plugin-phpunit": "~0.18.4",