Bump actions/download-artifact from 4.2.1 to 4.3.0 (#278)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.2.1 to 4.3.0.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4.2.1...v4.3.0)

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