build(deps): bump actions/download-artifact from 4 to 5
Bumps
[actions/download-artifact](https://github.com/actions/download-artifact)
from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4...v5)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
authored by