Bump black from 23.1a1 to 23.1.0 in /.github/workflows

Bumps [black](https://github.com/psf/black) from 23.1a1 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>

.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
 pip==22.3.1
 pre-commit==3.0.1
-black==23.1a1
+black==23.1.0
 flake8==6.0.0
 reorder-python-imports==3.9.0