Merge pull request #2021 from PyCQA/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: asottile

.pre-commit-config.yaml

@@ -38,7 +38,7 @@ repos:
     hooks:
     -   id: flake8
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.20.1
+    rev: v1.20.2
     hooks:
     -   id: mypy
         exclude: ^(docs/|example-plugin/)