[llvm] [RemoveDIs] Load into new debug info format by default in LLVM (PR #89799)

[Orlando Cazalet-Hyams via llvm-commits]

https://github.com/OCHyams commented:

Code / test changes LGTM

I'll leave it to @dwblaikie or @jryans to Accept if you're happy with the release notes situation.

https://github.com/llvm/llvm-project/pull/89799