[clang-tools-extra] [clang-tidy] Compact the confusable identifier table (PR #202626)

[Zeyi Xu via cfe-commits]

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@@ -13,12 +13,23 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/ConvertUTF.h"
 
+#include <cstdint>
+
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zeyi2 wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/202626