[clang] [Clang][Sema] Fix a bug on type constraint checking (PR #84671)

[Qizhi Hu via cfe-commits]

jcsxky wrote:

> The commit message and release note needs to be MUCH more detailed. Else I think this looks like an acceptable patch.

Thanks for you remind! I have updated commit message and release note to make it more clear.

https://github.com/llvm/llvm-project/pull/84671