[lldb] [llvm] DEBUGINFOD based DWP acquisition for LLDB (PR #70996)

[David Spickett via llvm-commits]

DavidSpickett wrote:

If this code is calling a library - which itself is already tested, that's fine but any smoke test we can do would be good.

E.g. set a bogus URL and expect that it fails to use it (assuming it does so visibly). Just to check the integration.

https://github.com/llvm/llvm-project/pull/70996