Revert "Bump actions/download-artifact from 4 to 5 (#1757)"

This reverts commit b6369d1.

Author: bkoelman

.github/workflows/build.yml

@@ -256,10 +256,7 @@ jobs:
     - name: Tune GitHub-hosted runner network
       uses: smorimoto/tune-github-hosted-runner-network@v1
     - name: Download artifacts
-      uses: actions/download-artifact@v5
-      with:
-        name: packages
-        path: packages
+      uses: actions/download-artifact@v4
     - name: Publish to GitHub Packages
       if: ${{ github.event_name == 'push' || github.event_name == 'release' }}
       run: |