⬆ Bump autoflake from 1.3.1 to 2.1.1

Bumps [autoflake](https://github.com/PyCQA/autoflake) from 1.3.1 to 2.1.1.
- [Release notes](https://github.com/PyCQA/autoflake/releases)
- [Commits](PyCQA/autoflake@v1.3.1...v2.1.1)

---
updated-dependencies:
- dependency-name: autoflake
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -12,4 +12,4 @@ black == 22.3
 mypy == 1.0.0
 flake8 == 4.0.1
 isort == 5.0.6
-autoflake == 1.3.1
+autoflake == 2.1.1