make wheel artifact names unique

Author: ngoldbaum

.github/workflows/ci.yml

@@ -98,7 +98,7 @@ jobs:
           CIBW_BEFORE_BUILD_LINUX: yum install -y libffi-devel
       - uses: actions/upload-artifact@v4
         with:
-          name: wheels-${{ matrix.os }}
+          name: wheels-${{ matrix.os }}-${{ matrix.python-version[0] }}
           path: ./wheelhouse/*.whl
 
   publish: