Bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [pytest](https://github.com/pytest-dev/pytest) and [black](https://github.com/psf/black).


Updates `pytest` from 7.4.4 to 8.0.0
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...8.0.0)

Updates `black` from 23.12.1 to 24.1.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.12.1...24.1.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: black
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

pyproject.toml

@@ -8,10 +8,10 @@ authors = ["insolor <insolor@gmail.com>"]
 python = "^3.8"
 
 [tool.poetry.dev-dependencies]
-pytest = "^7.4.4"
+pytest = "^8.0.0"
 pytest-cov = "^4.1.0"
 flake8 = "^5.0.4"
-black = "^23.12.1"
+black = "^24.1.1"
 isort = "^5.13.2"
 mypy = "^1.8"