[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v3.4.0 → v3.20.0](asottile/pyupgrade@v3.4.0...v3.20.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.4.0
+    rev: v3.20.0
     hooks:
     -   id: pyupgrade
         args: [--py39-plus]