[clang] [LifetimeSafety] Track dereference operators for GSL pointers in STL (PR #176643)

[Utkarsh Saxena via cfe-commits]

usx95 wrote:

> I think it would be great to start an RFC on the discourse to kick this off.
Agreed. Unfortunately I do not have spare capacity to drive this for now :( 

https://github.com/llvm/llvm-project/pull/176643