[pre-commit.ci] pre-commit autoupdate (#63)

updates:
- [github.com/pre-commit/mirrors-mypy: v0.942 → v0.950](pre-commit/mirrors-mypy@v0.942...v0.950)

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

@@ -35,7 +35,7 @@ repos:
       additional_dependencies: [flake8-bugbear==21.3.1]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.942
+    rev: v0.950
     hooks:
     - id: mypy
       additional_dependencies: []