[clang] [LifetimeSafety] Add support for `new`/`delete` (PR #192504)

[via cfe-commits]

================
@@ -47,20 +47,22 @@ class AccessPath {
     ValueDecl,
     MaterializeTemporary,
     PlaceholderParam,
-    PlaceholderThis
+    PlaceholderThis,
+    HeapAllocation,
----------------
NeKon69 wrote:

Well this is exactly why I named it that, because it is only emitted on `new`, and not placement new. I am open to discuss this nonetheless.

https://github.com/llvm/llvm-project/pull/192504