[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v3.14.0 → v3.15.0](asottile/pyupgrade@v3.14.0...v3.15.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -24,7 +24,7 @@ repos:
     hooks:
     -   id: rst-backticks
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.14.0
+    rev: v3.15.0
     hooks:
     -   id: pyupgrade
         args: [--py38-plus]