[lldb] [llvm] [NFC][DebugInfo][DWARF] Create new low-level dwarf library (PR #145081)

[Jan Patrick Lehr via llvm-commits]

jplehr wrote:

> Reverted with [47fa4a6](https://github.com/llvm/llvm-project/commit/47fa4a6385cb4e8964cc6909c3554f6589b66eef)
> 
> Will fix and reapply.

Has this reached `main` by now? I cannot see the revert and the bot is still red.

https://github.com/llvm/llvm-project/pull/145081