[llvm] [llvm-debuginfo-analyzer] Add support for parsing DWARF / CodeView SourceLanguage (PR #137223)

[Javier Lopez-Gomez via llvm-commits]

jalopezg-git wrote:

> @jalopezg-git Have you solved the issues with the request for write permissions? If not, I am happy to push on your behalf.

Nope, not yey; I suspect that @tstellar may be on vacations as, if I am not mistaken, no requests were dispatched since 23rd May.  Please, push it on my behalf at your earliest convenience :wink:.

https://github.com/llvm/llvm-project/pull/137223