[clang] [Clang] Add wraps attribute (for granular integer overflow handling) (PR #86618)

[Bill Wendling via cfe-commits]

bwendling wrote:

> Hi, I've made some changes and am looking for some more review on this PR:
> 
> * This attribute no longer supports C++ as there are other solutions for that language [1](https://godbolt.org/z/7qPve6cWq) that allow for the same fine-grained wrapping control without changing syntax patterns.
> * Add bypass for implicit-(un)signed-integer-truncation sanitizers
> * Rebased onto [eec41d2](https://github.com/llvm/llvm-project/commit/eec41d2f8d81b546d7b97648cca6b2d656104bd3)

Does this list address all of @efriedma-quic's concerns about adding an attribute to a type?

https://github.com/llvm/llvm-project/pull/86618