Update wfnetcorev2.yaml

Author: iscifoni

.github/workflows/wfnetcorev2.yaml

@@ -74,10 +74,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download Artifact
-        uses: actions/download-artifact@v1
+        uses: actions/download-artifact@v3
         with:
           name: nupkg
-
+      - name: Display structure of downloaded files
+        run: ls -R
       - name: Publish the package to GitHub
         run: dotnet nuget push ./nupkg/*.nupkg
   deploy: