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

[Baranov Victor via cfe-commits]

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@@ -0,0 +1,104 @@
+// RUN: %check_clang_tidy %s portability-avoid-platform-specific-fundamental-types %t -- -config="{CheckOptions: [{key: portability-avoid-platform-specific-fundamental-types.WarnOnInts, value: false}, {key: portability-avoid-platform-specific-fundamental-types.WarnOnChars, value: false}]}" -header-filter=.* -- -std=c++23
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vbvictor wrote:

```suggestion
// RUN: %check_clang_tidy -std=c++23-or-later %s portability-avoid-platform-specific-fundamental-types %t -- -config="{CheckOptions: [{key: portability-avoid-platform-specific-fundamental-types.WarnOnInts, value: false}, {key: portability-avoid-platform-specific-fundamental-types.WarnOnChars, value: false}]}" -header-filter=.*
```

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