chore(release): 4.0.4 [skip ci]

## [4.0.4](https://gitlab.com/to-be-continuous/cnb/compare/4.0.3...4.0.4) (2025-07-05)

### Bug Fixes

* fix unscope_variables ([39f8cd3b](https://gitlab.com/to-be-continuous/cnb/commit/39f8cd3bb78d7a5cca35f22dcbb95a535499bc11))