Bump actions/download-artifact from 5 to 6 (#80)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yml

@@ -78,7 +78,7 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/')
         run: |
           [[ "$(grep app.Version main.go | sed -r 's/.*\"(v[0-9\.]+)\"/\1/')" =~ "${{ github.ref_name }}" ]]
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v6
       - name: Create Release
         id: create_release
         uses: softprops/action-gh-release@v2