Bump flake8-black from 0.2.5 to 0.3.2 (#598)

Bumps [flake8-black](https://github.com/peterjc/flake8-black) from 0.2.5 to 0.3.2.
- [Release notes](https://github.com/peterjc/flake8-black/releases)
- [Commits](https://github.com/peterjc/flake8-black/compare/v0.2.5...v0.3.2)

---
updated-dependencies:
- dependency-name: flake8-black
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -83,7 +83,7 @@ codecov = "^2.1.12"
 pytest-asyncio = "^0.16.0"
 fastapi = ">=0.70.1,<0.75"
 flake8 = "^3.9.2"
-flake8-black = "^0.2.3"
+flake8-black = "^0.3.2"
 flake8-bugbear = "^22.1.11"
 flake8-import-order = "^0.18.1"
 flake8-bandit = "^2.1.2"