[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v3.4.0 → v3.6.0](asottile/pyupgrade@v3.4.0...v3.6.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -7,7 +7,7 @@ repos:
     -   id: trailing-whitespace
     -   id: mixed-line-ending
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.4.0
+    rev: v3.6.0
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]