Merge pull request #142 from pytest-dev/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: RonnyPfannschmidt

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 exclude: doc/en/example/py2py3/test_py2.py
 repos:
 -   repo: https://github.com/psf/black
-    rev: 21.6b0
+    rev: 21.7b0
     hooks:
     -   id: black
         args: [--safe, --quiet]