[pre-commit.ci] pre-commit autoupdate (#73)

updates:
- [github.com/pre-commit/mirrors-mypy: v0.990 → v0.991](pre-commit/mirrors-mypy@v0.990...v0.991)

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

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
         - flake8-tidy-imports
         - flake8-typing-imports
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v0.990'
+    rev: 'v0.991'
     hooks:
     -   id: mypy
         args: