Merge pull request #4 from libtcod/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: HexDecimal

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
       - id: detect-private-key
       - id: fix-byte-order-marker
   - repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v21.1.2
+    rev: v21.1.8
     hooks:
       - id: clang-format
         exclude_types: [json]