chore(deps): bump actions/download-artifact in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v3...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

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

.github/workflows/checks.yml

@@ -136,7 +136,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4.1.7
         name: Download unit & integration coverage reports
         with:
           path: .coverage