[clang] [analyzer] Detect leaks of stack addresses via output params, indirect globals 3/3 (PR #105648)

[Donát Nagy via cfe-commits]

NagyDonat wrote:

Please ping me when this commit is in a clean state that can be reviewed (e.g. updates on earlier commits are incorporated). Thanks!

https://github.com/llvm/llvm-project/pull/105648