chore(release): 4.0.3 [skip ci]

## [4.0.3](https://gitlab.com/to-be-continuous/semantic-release/compare/4.0.2...4.0.3) (2026-01-06)

### Bug Fixes

* **bash mode:** unmask errors in shell pipelines with 'set -o pipefail' ([b2ffd6e0](https://gitlab.com/to-be-continuous/semantic-release/commit/b2ffd6e0919a9566cebd263ef994aa138d70342e))