[pre-commit.ci] pre-commit autoupdate (#8)

<!--pre-commit.ci start-->
updates:
- [github.com/pre-commit/mirrors-autopep8: v2.0.2 →
v2.0.4](pre-commit/mirrors-autopep8@v2.0.2...v2.0.4)
<!--pre-commit.ci end-->

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -29,7 +29,7 @@ repos:
     -   id: pyupgrade
         args: [--py38-plus]
 -   repo: https://github.com/pre-commit/mirrors-autopep8
-    rev: v2.0.2
+    rev: v2.0.4
     hooks:
     -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8