[llvm] llvm-dwarfdump --verify aggregated output to JSON file (PR #81762)

[Kevin Frei via llvm-commits]

kevinfrei wrote:

@JDevlieghere any thoughts on this one? It's pretty focused & straightforward (outside of the controversy over the CLI switch name (naming is *hard*...)

https://github.com/llvm/llvm-project/pull/81762