[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pre-commit/mirrors-clang-format: v20.1.8 → v21.1.2](pre-commit/mirrors-clang-format@v20.1.8...v21.1.2)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -2,7 +2,7 @@ ci:
     autoupdate_branch: 'devel'
 repos:
 -   repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v20.1.8
+    rev: v21.1.2
     hooks:
     -   id: clang-format
         args: [--style=Google]