build(deps-dev): Bump the dependencies group (#927)

Bumps the dependencies group in /composer-root-version-checker with 1 update: [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit).

- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/10.5.1/ChangeLog-10.5.md)
- [Commits](sebastianbergmann/phpunit@10.4.2...10.5.1)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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