[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-autopep8: v2.0.2 → v2.0.4](https://github.com/pre-commit/mirrors-autopep8/compare/v2.0.2...v2.0.4)
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 28c627a..8657e75 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -28,7 +28,7 @@
     -   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