Python macOS: Do not build universal2 wheels anymore

We already publish both aarch64 and a amd64 wheels

.github/workflows/release.yml

@@ -111,7 +111,6 @@ jobs:
       - run: rm -r target/wheels
       - run: python generate_stubs.py pyoxigraph pyoxigraph.pyi --black
         working-directory: ./python
-      - run: maturin publish --no-sdist --universal2 -m python/Cargo.toml -u __token__ -p ${{ secrets.PYPI_PASSWORD }}
       - run: maturin publish --no-sdist -m python/Cargo.toml -u __token__ -p ${{ secrets.PYPI_PASSWORD }}
       - run: maturin publish --no-sdist --target aarch64-apple-darwin -m python/Cargo.toml -u __token__ -p ${{ secrets.PYPI_PASSWORD }}
       - uses: softprops/action-gh-release@v1