chore(deps-dev): bump black from 23.7.0 to 23.9.1

Bumps [black](https://github.com/psf/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: black
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

poetry.lock

@@ -28,7 +28,7 @@ python = "^3.7"
 poethepoet = "0.19.0"
 
 [tool.poetry.group.test.dependencies]
-black = { version = "23.7.0", python = ">=3.8" }
+black = { version = "23.9.1", python = ">=3.8" }
 coverage = { version = "7.2.7", extras = ["toml"] }
 mypy = [
     { version = "1.4.1", python = "<3.8" },