Bump the deps group with 2 updates

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


Updates `pytest` from 7.4.1 to 7.4.2
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.1...7.4.2)

Updates `black` from 23.7.0 to 23.9.1
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.7.0...23.9.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: deps
- dependency-name: black
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: deps
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -21,10 +21,10 @@ Pygments = "^2.6.1"
 
 [tool.poetry.dev-dependencies]
 pytest-cov = "^4.1.0"
-pytest = "^7.4.1"
+pytest = "^7.4.2"
 pytest-mock = "^3.11.1"
 pytest-vcr = "^1.0.2"
-black = "^23.7.0"
+black = "^23.9.1"
 pylint = "^2.17.5"
 pytest-gevent = "^1.1.0"