Merge pull request #1124 from pimutils/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: Hugo

.pre-commit-config.yaml

@@ -27,7 +27,7 @@ repos:
     -   id: pyupgrade
         args: [--py36-plus]
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.942
+    rev: v0.950
     hooks:
       - id: mypy
         additional_dependencies: