[clang] modified AST for SEI redemption project (PR #111705)

[Aaron Ballman via cfe-commits]

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@@ -87,13 +100,44 @@ void JSONNodeDumper::Visit(const Type *T) {
                       T->containsUnexpandedParameterPack());
   attributeOnlyIfTrue("isImported", T->isFromAST());
   InnerTypeVisitor::Visit(T);
+  // SEI
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AaronBallman wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/111705