Update arrow to 1.3.0

[pyup-bot]

This PR updates arrow from 1.2.3 to 1.3.0.

Changelog

1.3.0

------------------

- [ADDED] Added official support for Python 3.11 and 3.12.
- [ADDED] Added dependency on ``types-python-dateutil`` to improve Arrow mypy compatibility. `PR 1102 <https://github.com/arrow-py/arrow/pull/1102>`_
- [FIX] Updates to Italian, Romansh, Hungarian, Finish and Arabic locales.
- [FIX] Handling parsing of UTC prefix in timezone strings.
- [CHANGED] Update documentation to improve readability.
- [CHANGED] Dropped support for Python 3.6 and 3.7, which are end-of-life.
- [INTERNAL] Migrate from ``setup.py``/Twine to ``pyproject.toml``/Flit for packaging and distribution.
- [INTERNAL] Adopt ``.readthedocs.yaml`` configuration file for continued ReadTheDocs support.

Links

• PyPI: https://pypi.org/project/arrow
• Changelog: https://data.safetycli.com/changelogs/arrow/