chore: update pre-commit hooks

updates:
- [github.com/asottile/pyupgrade: v3.19.1 → v3.20.0](asottile/pyupgrade@v3.19.1...v3.20.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -27,7 +27,7 @@ repos:
         args: [--autofix, --indent, '4']
 
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.19.1
+    rev: v3.20.0
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]