Bump black from 21.11b0 to 21.11b1 (#298)

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

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

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

Author: dependabot[bot]

setup.py

@@ -28,7 +28,7 @@ def readme():
         "tensorflow": ["tensorflow>=1.14.0"],
         "tensorflow_gpu": ["tensorflow-gpu>=1.14.0"],
         "test": [
-            "black==21.11b0",
+            "black==21.11b1",
             "docformatter==1.4",
             "flake8==4.0.1",
             "isort==5.10.1",