[clang] [llvm] [NFC][analyzer] Remove Z3-as-constraint-manager hacks from lit test code (PR #145731)

[Donát Nagy via llvm-commits]

NagyDonat wrote:

Thank you, that would be very helpful! I'm not familiar with the cmake implementation details of the standalone build (until now I didn't even know about its existence), so finding a solution would've taken lots of time for me.

https://github.com/llvm/llvm-project/pull/145731