Bump black from 23.11.0 to 23.12.1

Bumps [black](https://github.com/psf/black) from 23.11.0 to 23.12.1.
- [Release notes](https://github.com/psf/black/releases)
- [Changelog](https://github.com/psf/black/blob/main/CHANGES.md)
- [Commits](psf/black@23.11.0...23.12.1)

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

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

requirements-dev.txt

@@ -65,7 +65,7 @@ billiard==4.2.0
     # via
     #   -r requirements-tests.txt
     #   celery
-black==23.11.0
+black==23.12.1
     # via -r requirements-tests.txt
 blinker==1.6.3
     # via

requirements-docs.txt

@@ -72,7 +72,7 @@ billiard==4.2.0
     # via
     #   -r requirements-tests.txt
     #   celery
-black==23.11.0
+black==23.12.1
     # via -r requirements-tests.txt
 blinker==1.6.3
     # via

requirements-tests.txt

@@ -59,7 +59,7 @@ billiard==4.2.0
     # via
     #   -r requirements.txt
     #   celery
-black==23.11.0
+black==23.12.1
     # via -r requirements-tests.in
 blinker==1.6.3
     # via