chore(release): 3.3.4 [skip ci]

## [3.3.4](https://gitlab.com/to-be-continuous/helmfile/compare/3.3.3...3.3.4) (2025-07-05)

### Bug Fixes

* fix unscope_variables ([59cfe6f3](https://gitlab.com/to-be-continuous/helmfile/commit/59cfe6f344a1c5441eb6c53ff6426879d2adfc86))