Merge pull request #385 from sass/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: asottile

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
     -   id: reorder-python-imports
         args: [--py36-plus]
 -   repo: https://github.com/asottile/add-trailing-comma
-    rev: v2.2.1
+    rev: v2.2.2
     hooks:
     -   id: add-trailing-comma
         args: [--py36-plus]