[clang] [clang-tools-extra] [flang] [lldb] [llvm] [clang] Move options from clangDriver into new clangOptions library (NFC) (PR #163659)

[Naveen Seth Hanig via cfe-commits]

naveen-seth wrote:

`clang/include/clang/Driver/Options.td` is moved in this patch, but is updated very frequently on main, which is why there will almost continuously be a new merge conflict popping up.
If possible, I’d like to resolve the conflict just before merging.

https://github.com/llvm/llvm-project/pull/163659