[llvm] [nfc] Update header in llvm-ctxprof-utils (PR #122544)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

### Merge activity

* **Jan 10, 6:42 PM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/122544).


https://github.com/llvm/llvm-project/pull/122544