[clang] [clang][static analyzer] ignore try statements in dead code checker (PR #91675)

[Balazs Benics via cfe-commits]

https://github.com/steakhal requested changes to this pull request.

Please remove the formatting changes. (Keep only the relevant lines)
Add a test demonstrating that this fixes a false-positive.

To find which file you need to add your test, I'd recommend braking something inside the checker to see which tests break. Then pick the file that seems to be the most relevant.

https://github.com/llvm/llvm-project/pull/91675