Bump black from 21.11b1 to 21.12b0 (#5481)

Bumps [black](https://github.com/psf/black) from 21.11b1 to 21.12b0.
- [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)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements_test_pre_commit.txt

@@ -1,6 +1,6 @@
 # Everything in this file should reflect the pre-commit configuration
 # in .pre-commit-config.yaml
-black==21.11b1
+black==21.12b0
 flake8==4.0.1
 flake8-typing-imports==1.11.0
 isort==5.10.1