[clang] [analyzer] Fix crash on dereference invalid return value of getAdjustedParameterIndex() (PR #83585)

[Balazs Benics via cfe-commits]

https://github.com/steakhal commented:

I feel like it's better than crashing, but I suspect it only resolves that, right?

https://github.com/llvm/llvm-project/pull/83585