[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-mypy: v0.930 → v0.931](https://github.com/pre-commit/mirrors-mypy/compare/v0.930...v0.931)
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ba7db05..d5d4778 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -41,7 +41,7 @@
     hooks:
     -   id: setup-cfg-fmt
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.930
+    rev: v0.931
     hooks:
     -   id: mypy
         additional_dependencies: [types-all]