revert: unintended change to wheel name - was for testing macos26 which has same cibw_system and arch

Author: paultiq

.github/workflows/packaging_wheels.yml

@@ -97,6 +97,6 @@ jobs:
       - name: Upload wheel
         uses: actions/upload-artifact@v4
         with:
-          name: wheel-${{ matrix.python }}-${{ matrix.platform.os }}_${{ matrix.platform.arch }}
+          name: wheel-${{ matrix.python }}-${{ matrix.platform.cibw_system }}_${{ matrix.platform.arch }}
           path: wheelhouse/*.whl
           compression-level: 0