[llvm] [ctxprof][nfc] Move profile annotator to Analysis (PR #135871)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

### Merge activity

* **Apr 16, 3:08 PM EDT**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/135871).


https://github.com/llvm/llvm-project/pull/135871