Try to fix downloading. Ugh GitHub.

Author: ScottTodd

.github/workflows/build_packages.yml

@@ -69,6 +69,10 @@ jobs:
       with:
         name: version_info
         path: shortfin/
+        merge-multiple: true
+
+    - name: Display structure of downloaded files
+      run: ls -R shortfin/
 
     - name: Build shortfin (Linux x86_64, ${{ matrix.python-version }})
       if: "matrix.package == 'shortfin' && matrix.build-family == 'linux-x86_64'"