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

[Arseniy Zaostrovnykh via cfe-commits]

necto 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!

@NagyDonat , the earlier commits are now merged and I rebased this PR. Feel free to have a look

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