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

[Sergei Barannikov via llvm-commits]

s-barannikov wrote:

It has been ready after receiving an approval. If you don't see the green "Squash and merge" button, then you don't have the necessary permission. The process of obtaining the permission is described [here](https://llvm.org/docs/DeveloperPolicy.html#obtaining-commit-access).
We can merge this PR for you, but you need to make your e-mail visible in github settings (not required for commit, but required by developer policy).


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