[clang] [analyzer] Eliminate unique release point assertion (PR #150240)

[Donát Nagy via cfe-commits]

NagyDonat wrote:

I created a commit to fix the issue that was detected by the Windows buildbot. I'm planning to merge this commit if the Windows buildbot succeeds with the new revision (and there are no other suggestions).

https://github.com/llvm/llvm-project/pull/150240