Aiida-abinit

Dependencies
- Add support for Python 3.11 [[91a0114]](https://github.com/sponce24/aiida-abinit/commit/91a01144402b2ed7111fc55520d52befed875302)
- Add support for `aiida-core~=2.0` [[56c6df7]](https://github.com/sponce24/aiida-abinit/commit/56c6df7565f6ad79fb452506bbebfccd24e5a415)

DevOps
- Address deprecation warnings of `aiida-core` [[e17571f]](https://github.com/sponce24/aiida-abinit/commit/e17571f3540edc0bfd1e23381a0b0e20298320c8)
- Remove `conftest.py` in root directory [[f4315a8]](https://github.com/sponce24/aiida-abinit/commit/f4315a8d80dcc274226050aef117a1370d35e91f)

Dependencies
- Add support for Python 3.10 [[20]](https://github.com/sponce24/aiida-abinit/pull/20)
- Drop support for Python 3.7 [[17]](https://github.com/sponce24/aiida-abinit/pull/17)
- Update requirements for `pymatgen` [[17]](https://github.com/sponce24/aiida-abinit/pull/17)

DevOps
- Add a continuous deployment workflow [[19]](https://github.com/sponce24/aiida-abinit/pull/19)
- Adopt PEP 621 and move build spec to `pyproject.toml` [[18]](https://github.com/sponce24/aiida-abinit/pull/18)
- Fix the `ci` and `develop` workflows [[17]](https://github.com/sponce24/aiida-abinit/pull/17)