[llvm] [RemoveDIs] Load into new debug info format by default in llvm-reduce (PR #86275)

[J. Ryan Stinnett via llvm-commits]

jryans wrote:

Hmm yeah, I think I agree with @SLTozer... Wouldn't we want this tool to preserve whatever the input has?

https://github.com/llvm/llvm-project/pull/86275