Bump black from 22.6.0 to 22.8.0 (#295)

Bumps [black](https://github.com/psf/black) from 22.6.0 to 22.8.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@22.6.0...22.8.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

poetry.lock

@@ -30,7 +30,7 @@ websockets = "^10.3"
 certifi = "^2022.5.18"
 
 [tool.poetry.dev-dependencies]
-black = "^22.6.0"
+black = "^22.8.0"
 mypy = "^0.971"
 types-urllib3 = "^1.26.23"
 Sphinx = "^5.1.1"