Revert to actions/download-artifact@v3

Author: VaughnVernon

.github/workflows/build.yml

@@ -88,7 +88,7 @@ jobs:
           echo "created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_OUTPUT
           echo "push=${{ (startsWith(github.ref, 'refs/tags/') || github.ref == 'refs/heads/master') && github.repository_owner == 'vlingo' }}" >> $GITHUB_OUTPUT
 
-      - uses: actions/download-artifact@v4.1.7
+      - uses: actions/download-artifact@v3
         with:
           name: JARs
           path: target/