[llvm] [nfc][ctx_prof] Remove the need for `PassBuilder` to know about `UseCtxProfile` (PR #104492)

[Mircea Trofin via llvm-commits]

mtrofin wrote:

### Merge activity

* **Aug 15, 4:16 PM EDT**: @mtrofin started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/104492).


https://github.com/llvm/llvm-project/pull/104492