⬆️ Bump phpunit/phpunit from 11.3.3 to 11.4.3

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 11.3.3 to 11.4.3.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.4.3/ChangeLog-11.4.md)
- [Commits](sebastianbergmann/phpunit@11.3.3...11.4.3)

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

Signed-off-by: dependabot[bot] <[email protected]>