Bump actions/download-artifact from 4 to 7 (#17)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v7)

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

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

Author: dependabot[bot]

.github/workflows/ci.yaml

@@ -103,7 +103,7 @@ jobs:
       id-token: write
     if: github.event_name != 'pull_request'
     steps:
-      - uses: actions/download-artifact@v4
+      - uses: actions/download-artifact@v7
 
       - name: Organize files for upload
         run: |