[clang] [clang-tools-extra] [lld] [lldb] [llvm] Rework the `Option` library to reduce dynamic relocations (PR #119198)

[Reid Kleckner via cfe-commits]

https://github.com/rnk approved this pull request.

Thanks! I think this is ready to land.

https://github.com/llvm/llvm-project/pull/119198