Merge pull request #131 from yt-project/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: chrishavlin

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
     - id: check-executables-have-shebangs
     - id: check-yaml
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.21.1
+    rev: v3.21.2
     hooks:
     - id: pyupgrade
       args: [--py38-plus]