build(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](actions/download-artifact@v3...v4.1.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/pipeline.yml

@@ -53,7 +53,7 @@ jobs:
           python-version: 3.11
 
       - name: Download all coverage artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
 
       - name: Copy coverage reports to reports folder
         run: mkdir reports && find . -type f -path "./coverage-3.*/*" -exec cp {} reports/ \;