Update pre-commit hook asottile/pyupgrade to v3.8.0

Author: renovate[bot]

.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
         args:
           - --branch=main
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.7.0
+    rev: v3.8.0
     hooks:
       - id: pyupgrade
         args: [--py39-plus]