[llvm] [CodeView] Generate `S_DEFRANGE_REGISTER_REL_INDIR` (PR #187709)

[Zequan Wu via llvm-commits]

ZequanWu wrote:

The llvm/docs/PDB/CodeViewSymbols.rst doc needs to be updated as well, could do it in a separate change.

https://github.com/llvm/llvm-project/pull/187709