pre-commit: upgrade pyupgrade to 2.9.0

Author: scop

.pre-commit-config.yaml

@@ -71,7 +71,7 @@ repos:
         exclude: ^completions/|^test/fixtures/pytest/
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.7.4
+    rev: v2.9.0
     hooks:
       - id: pyupgrade
         args: [--py36-plus, --keep-percent-format]