[clang] [analyzer] Remove some false negatives in StackAddrEscapeChecker (PR #125638)

[Balazs Benics via cfe-commits]

steakhal wrote:

> Worth adding a g++ pre-merge build? Can individual subprojects change their pre-merge checks?

I don't have all the context, as I didn't follow this closely, so I wouldn't raise this.
However, if you think it's worth pursuing and avoiding in the future, feel free to summarize it in a question at https://discourse.llvm.org/c/infrastructure/15. They should tell us if it would make sense.

https://github.com/llvm/llvm-project/pull/125638