[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-clang-format: v15.0.4 → v21.1.1](pre-commit/mirrors-clang-format@v15.0.4...v21.1.1)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,5 +1,5 @@
 repos:
 - repo: https://github.com/pre-commit/mirrors-clang-format
-  rev: v15.0.4
+  rev: v21.1.1
   hooks:
   - id: clang-format