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

[Utkarsh Saxena via cfe-commits]

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@@ -55,6 +55,8 @@ class Fact {
     OriginEscapes,
     /// An origin is invalidated (e.g. vector resized).
     InvalidateOrigin,
+    // An origin is manually destroyed (e.g. via `delete`).
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usx95 wrote:

nit: s/manually/explicitly  
nit: (e.g., via `delete`).

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