Pytest-discord

- Update dependencies
- Allow `pytest` version up to 9
- Update minimum version of `pytest-md-report` to 0.6.1
- Update minimum version of `discord.py` to 2
- Drop support for Python 3.7
- Modify to use `setuptools_scm` for package build
- Add a build and publish workflow
- Add Sigstore signatures to release assets


**Full Changelog**: https://github.com/thombashi/pytest-discord/compare/v0.1.6...v0.2.0

- Bump minimum `pytest-md-report` version to 0.5.0
- Add support for Python 3.12

**Full Changelog**: https://github.com/thombashi/pytest-discord/compare/v0.1.5...v0.1.6

- Update a dependency to allow `pathvalidate` v3
- Update `[build-system]`
- Modify to use `pypa/build` for package build
- Replace deprecated `asyncio.get_event_loop`
- Improve type annotations

**Full Changelog**: https://github.com/thombashi/pytest-discord/compare/v0.1.2...v0.1.3

- Change the default username to avoid a validation error of `discord.py`
- Add support for Python 3.11
- Drop support for Python 3.6

**Full Changelog**: https://github.com/thombashi/pytest-discord/compare/v0.1.1...v0.1.2

- Drop support for Python 3.5
- Add support for `pytest` v7

**Full Changelog**: https://github.com/thombashi/pytest-discord/compare/v0.0.7...v0.1.0