[clang] [clang][Sema] Fix a bug when instantiating a lambda with requires clause (PR #65193)

[Erich Keane via cfe-commits]

================
@@ -7370,7 +7370,8 @@ class Sema final {
   public:
     LambdaScopeForCallOperatorInstantiationRAII(
         Sema &SemasRef, FunctionDecl *FD, MultiLevelTemplateArgumentList MLTAL,
-        LocalInstantiationScope &Scope);
+        LocalInstantiationScope &Scope,
+        bool shouldAddDeclsFromParentScope = true);
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erichkeane wrote:

```suggestion
        bool ShouldAddDeclsFromParentScope = true);
```

https://github.com/llvm/llvm-project/pull/65193