[clang] [clang] Implement P2582R1: CTAD from inherited constructors (PR #98788)

[via cfe-commits]

antangelo wrote:

> Thanks for implementing it!
> 
> I haven't looked into the implementation details yet. Before doing so, I want to ensure I understand the standard correctly (the standard's wording is a bit hard to follow).
> 

That looks correct to my understanding of the standard.

https://github.com/llvm/llvm-project/pull/98788