try upload-artifact@v3 [wheel build]

v4 doesn't let various wheel build pipelines to write their
artifacts to a single shared folder

Author: Shane Snyder

.github/workflows/build_wheels.yml

@@ -57,6 +57,6 @@ jobs:
         with:
           package-dir: ./darshan-util/pydarshan
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v3
         with:
           path: ./wheelhouse/*.whl