[llvm] [llvm][test] Fix filecheck annotation typos [1.5/n] (PR #94857)

[Sergei Barannikov via llvm-commits]

s-barannikov wrote:

> When merged, it should looks like [f0b0c02](https://github.com/llvm/llvm-project/commit/f0b0c02504899c1bc00c6e6428e7aebe9ea5beb1).

This is how it looks for me:
![image](https://github.com/user-attachments/assets/8ce13e33-4263-4388-aa98-9bd681a4cf3d)

So there is still something wrong.


https://github.com/llvm/llvm-project/pull/94857