[clang-tools-extra] [clang-tidy] Header check support for check_clang_tidy.py (PR #175735)

[via cfe-commits]

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@@ -94,6 +94,11 @@ Improvements to clang-query
 Improvements to clang-tidy
 --------------------------
 
+- Improved :program:`check_clang_tidy.py` script by adding the ``-check-header``
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EugeneZelenko wrote:

```suggestion
- Improved :program:`check_clang_tidy.py` script by adding the `-check-header`
```

https://github.com/llvm/llvm-project/pull/175735