[clang] [Lifetime Safety] Highlight lifetimebound calls in alias chain diagnostics (PR #206337)

[via cfe-commits]

iitianpushkar wrote:

Hey @NeKon69 , I have updated the patch to let the shared helper return both callee and args . All checks have also passed. 
Please review it once if you get time.

https://github.com/llvm/llvm-project/pull/206337