github-actions: bump actions/download-artifact from 4.1.4 to 4.1.8
Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4.1.4 to 4.1.8.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4.1.4...
fa0a91b85d4f404e444e00e005971372dc801d16)
---
updated-dependencies:
- dependency-name: actions/download-artifact
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>