ci: drop to download-artifact@v3 for now (#48)

Author: wpbonelli

.github/workflows/nightly-build-intel.yml

@@ -101,7 +101,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Download artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v3
         with:
           path: nightly