[lldb] [llvm] [BoundsSafety][LLDB] Implement instrumentation plugin for -fbounds-safety soft traps (PR #169117)

[Dan Liew via llvm-commits]

delcypher wrote:

This PR contains https://github.com/llvm/llvm-project/pull/169112 . Once that's merged into `main` this PR can be rebased.

https://github.com/llvm/llvm-project/pull/169117