Merge pull request #12 from steven-murray/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: steven-murray

.pre-commit-config.yaml

@@ -54,7 +54,7 @@ repos:
     - id: rst-backticks
 
 - repo: https://github.com/asottile/pyupgrade
-  rev: v3.8.0
+  rev: v3.9.0
   hooks:
   -   id: pyupgrade
       args: [--py38-plus]