Update pre-commit hook pre-commit/mirrors-clang-format to v21.1.8#218

konflux-internal-p02[bot] wants to merge 1 commit intorhoai-3.2red-hat-data-services/vllm-cpu:rhoai-3.2from

konflux/mintmaker/rhoai-3.2/pre-commit-mirrors-clang-format-21.xred-hat-data-services/vllm-cpu:konflux/mintmaker/rhoai-3.2/pre-commit-mirrors-clang-format-21.xCopy head branch name to clipboard