chore(deps-dev): bump black from 21.10b0 to 21.11b0

Bumps [black](https://github.com/psf/black) from 21.10b0 to 21.11b0.
- [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]>

Author: dependabot[bot]

poetry.lock

@@ -31,7 +31,7 @@ email-validator = {version = "*", optional = true }
 [tool.poetry.dev-dependencies]
 coverage = {extras = ["toml"], version = "^6.1"}
 pytest = "^6.2.5"
-black = "^21.10.b0"
+black = "^21.11b0"
 flake8 = "^3.9.0"
 flake8-black = "^0.2.3"
 flake8-builtins = "^1.5.3"