build(deps-dev): bump phpunit/phpunit from 11.3.5 to 11.3.6

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 11.3.5 to 11.3.6.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/11.3.6/ChangeLog-11.3.md)
- [Commits](sebastianbergmann/phpunit@11.3.5...11.3.6)

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

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