Merge pull request #151 from pytest-dev/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: RonnyPfannschmidt

.pre-commit-config.yaml

@@ -11,7 +11,7 @@ repos:
     -   id: blacken-docs
         additional_dependencies: [black==19.3b0]
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v4.1.0
     hooks:
     -   id: trailing-whitespace
     -   id: end-of-file-fixer