chore(deps): bump actions/download-artifact from 5 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v5...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/update_spdx_licenses.yml

@@ -93,7 +93,7 @@ jobs:
           fi
       - name: Fetch changes
         # https://github.com/actions/download-artifact
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v7
         with:
           name: schema-spdx
           path: schema