[clang] [clang] Add missing VisitAtomicTypeLoc to TypeLoc.cpp GetContainedAutoTypeLocVisitor (PR #211752)

[Shengxin Pei via cfe-commits]

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@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -verify -pedantic %s -std=c++20
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TPPPP72 wrote:

```suggestion
// RUN: %clang_cc1 -verify %s -std=c++20
```

https://github.com/llvm/llvm-project/pull/211752