[clang] [analyzer] Assert Callee is FunctionDecl in doesFnIntendToHandleOwnership() (PR #101066)

[Balazs Benics via cfe-commits]

steakhal wrote:

> > Already under fix in #100719, I'm just a lazy bum and haven't fixed the buildbots. I'll try to speed things up!
> 
> @Szelethus, would it possible to speed up the PR#100719? Thanks

Why?

https://github.com/llvm/llvm-project/pull/101066