[llvm] [ObjCARC] Move autorelease-to-release conversion to pool pop site instead of converting in place (PR #152353)

[via llvm-commits]

mike-goutokuji wrote:

> I find it concerning how many times this user has changed their name over the course of this PR, and others. So far I've seen at least: `Rose Silicon`, `AtariDreams`, `AZero13`, `SiliconA-Z`, and now `mike-goutokuji`.

My GitHub username has nothing to do with the PR? 

https://github.com/llvm/llvm-project/pull/152353