[llvm] Refactored verbosity flag in mlgo-utils to common location #107898 (PR #128541)

[Ali Raeisdanaei via llvm-commits]

aliraeisdanaei wrote:

Hello @boomanaiden154 and @mtrofin, I noticed the comments on [PR 107818](https://github.com/llvm/llvm-project/pull/107818), and I made the refactoring that was needed. I hope this is an easy merge. Thank you. 

https://github.com/llvm/llvm-project/pull/128541