Merge pull request #605 from jazzband/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: SebCorbin

.pre-commit-config.yaml

@@ -47,7 +47,7 @@ repos:
   - id: detect-private-key
     exclude: ^examples|(?:tests/ssl)/
 - repo: https://github.com/asottile/pyupgrade
-  rev: 'v3.0.0'
+  rev: 'v3.1.0'
   hooks:
   - id: pyupgrade
     args: ['--py37-plus', '--keep-mock']