[llvm] [fix test] Move typedefs-with-same-name.test into ARM folder (PR #167005)

[Roy Shi via llvm-commits]

royitaqi wrote:

> > > The constructor error is likely due to this: #166850
> > 
> > 
> > Thanks for the info and the revert. Let me rerun CI Checks just to be sure that my patch works.
> 
> Thanks for this fix. Maybe we need to rebase?

Yeah it seems it doesn't automatically rebase onto the latest main. Let me do it.

https://github.com/llvm/llvm-project/pull/167005