Bump black from 21.9b0 to 23.1.0

Bumps [black](https://github.com/psf/black) from 21.9b0 to 23.1.0.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](https://github.com/psf/black/commits/23.1.0)

---
updated-dependencies:
- dependency-name: black
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-test.txt

@@ -1,7 +1,7 @@
 pytest==6.2.*
 pytest-cov==3.0.*
 pytest-vcr==1.0.*
-black==21.9b0
+black==23.1.0
 isort==5.7.*
 flake8==3.8.*
 mypy==0.812