Bump black from 23.3.0 to 23.7.0

Bumps [black](https://github.com/psf/black) from 23.3.0 to 23.7.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.3.0...23.7.0)

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

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

Pipfile

@@ -16,7 +16,7 @@ pytest-xdist = "==3.3.1"
 mock = "==5.0.2"
 pycodestyle = "==2.10.0"
 pydocstyle = {version = "==6.3.0", extras = ["toml"]}
-black = "==23.3.0"
+black = "==23.7.0"
 mypy = "==1.4.1"
 types-setuptools = "==68.0.0.1"
 types-mock = "==5.0.0.7"