[llvm] [BOLT] Add NamedRegionTimer to inferStaleProfile (PR #92621)

[Amir Ayupov via llvm-commits]

aaupov wrote:

> This is a dependency cycle: lib/Rewrite depends on lib/Profile, but now Profile also depends on the cl::opt defined in Rewrite.
> 
> If you want to do something like this PR, you have to move the definition of this cl::opt to Profile.

Thanks for spotting. Should've tested the shared build as well. Let me revert and we'll reland.

https://github.com/llvm/llvm-project/pull/92621