[clang-tools-extra] [clang-tidy] Fix a broken fix-it provided by `modernize-use-integer-sign-comparison` (PR #163488)

[via cfe-commits]

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@@ -359,6 +359,10 @@ Changes in existing checks
   <clang-tidy/checks/modernize/use-designated-initializers>` check to
   suggest using designated initializers for aliased aggregate types.
 
+- Improved :doc:`modernize-use-integer-sign-comparison
+  <clang-tidy/checks/modernize/use-integer-sign-comparison>` by providing
+  correct fix-its when the RHS of a comparison contains a non-C-style cast.
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EugeneZelenko wrote:

I think will be good idea to replace `RHS` with plain text.

https://github.com/llvm/llvm-project/pull/163488