[clang-tools-extra] [clang-tidy] Add portability-avoid-platform-specific-fundamental-types (PR #146970)

[via cfe-commits]

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@@ -148,6 +148,13 @@ New checks
   Finds uses of ``std::lock_guard`` and suggests replacing them with C++17's
   alternative ``std::scoped_lock``.
 
+- New :doc:`portability-avoid-platform-specific-fundamental-types
+  <clang-tidy/checks/portability/avoid-platform-specific-fundamental-types>` 
+  check.
+
+  Finds fundamental types (e.g. `int`, `float`) and recommends using typedefs 
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EugeneZelenko wrote:

```suggestion
  Finds fundamental types (e.g. ``int``, ``float``) and recommends using typedefs 
```

https://github.com/llvm/llvm-project/pull/146970