build: bump phpunit/phpunit from 10.2.3 to 10.2.4 (#264)

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 10.2.3 to 10.2.4.
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/10.2.4/ChangeLog-10.2.md)
- [Commits](sebastianbergmann/phpunit@10.2.3...10.2.4)

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

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