[clang] [LifetimeSafety] Model scope-exit destructor and cleanup callback as a use (PR #204650)

[via cfe-commits]

https://github.com/NeKon69 commented:

Ok, I have no more questions, but I think we should wait for #204900 to be merged to make sure diagnostics do not break (and also to reuse the added function).

https://github.com/llvm/llvm-project/pull/204650