[llvm] [AMDGPU] Fix DynamicCallStack remark reporting unknown state as False (PR #192233)

[Robert Imschweiler via llvm-commits]

ro-i wrote:

Can you add a test to https://github.com/llvm/llvm-project/blob/main/llvm/test/CodeGen/AMDGPU/resource-optimization-remarks.ll?

https://github.com/llvm/llvm-project/pull/192233