[clang] [lld] [lldb] [llvm] [Option] Replace the OptionTables object with a function. NFC (PR #224805)

[Fangrui Song via llvm-commits]

MaskRay wrote:

(I don't want to use `gh stack`, which requires a force-push workflow. With my poor man's pr-shadow juggling between branches/PRs has become inconvenient... )

https://github.com/llvm/llvm-project/pull/224805