chore(deps): update pre-commit hook pycqa/autoflake to v2.1.1 (#22)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.pre-commit-config.yaml

@@ -42,7 +42,7 @@ repos:
       - id: pyupgrade
         args: [--py38-plus]
   - repo: https://github.com/PyCQA/autoflake
-    rev: v2.1.0
+    rev: v2.1.1
     hooks:
       - id: autoflake
   - repo: https://github.com/PyCQA/isort