Merge pull request #24 from nim65s/devel

pre-commit autoupdate

.pre-commit-config.yaml

 repos:
 -   repo: https://github.com/pre-commit/mirrors-clang-format
-    rev: v12.0.1
+    rev: v13.0.1
     hooks:
     -   id: clang-format
         args: [-i, --style=Google]
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
+    rev: v4.1.0
     hooks:
     -   id: trailing-whitespace