build(deps-dev): Bump phpunit/phpunit (#1089)

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


Updates `phpunit/phpunit` from 11.4.3 to 11.4.4
- [Release notes](/~https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](/~https://github.com/sebastianbergmann/phpunit/blob/11.4.4/ChangeLog-11.4.md)
- [Commits](sebastianbergmann/phpunit@11.4.3...11.4.4)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>