Bump black from 21.9b0 to 21.11b1 (#1516)

Bumps [black](https://github.com/psf/black) from 21.9b0 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
...

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

setup.py

@@ -71,7 +71,7 @@ setup(
             "pytest-xdist>=2.2.1,<2.5",
             "pytest-asyncio>=0.10,<0.17",
             "beautifulsoup4>=4.8.1,<4.11.0",
-            "black==21.9b0",
+            "black==21.11b1",
             "pytest-timeout>=1.4.2,<2.1",
             "trustme>=0.7,<0.10",
         ],