Consider adding LLVM bolt to the tooling section

LLVM bolt (https://github.com/llvm/llvm-project/tree/main/bolt): Bolt is a post-link optimizer developed to speed up large applications. It achieves the improvements by optimizing application's code layout based on execution profile gathered by sampling profiler, such as Linux perf tool.

Consider adding this to the tools list.

找到 repository 的 tooling 區段，並檢查現有工具項目的格式。使用連結的專案描述和 URL 新增 LLVM BOLT，然後確認工具清單能正確呈現，且該項目準確指出其 post-link 最佳化用途。

由索引模型根據 Issue 內容生成。