release 0.1.4

[jvdd]

This PR

• drops Python 3.7 support
• tries and fix the ci cd 🙃🥲
  

[my1e5]

Just noticed that I didn't update the build wheels step to include Python version 3.13

- name: build wheels
      uses: PyO3/maturin-action@v1
      with:
        rust-toolchain: nightly
        target: ${{ matrix.target }}
        manylinux: ${{ matrix.manylinux || 'auto' }}
        container: ${{ matrix.container }}
        args: --release --out dist --interpreter ${{ matrix.interpreter || '3.7 3.8 3.9 3.10 3.11 3.12' }}