[clang-tools-extra] [clang-tidy] Add modernize-default-arg-braced-init check (PR #203474)

[Zeyi Xu via cfe-commits]

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@@ -0,0 +1,60 @@
+//===--- DefaultArgBracedInitCheck.cpp - clang-tidy ----------------------===//
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zeyi2 wrote:

```suggestion
//===----------------------------------------------------------------------===//
```

https://github.com/llvm/llvm-project/pull/203474