[clang-tools-extra] [clangd] forward clang-tidy's readability-identifier-naming fix to textDocument/rename (PR #78454)

[Nathan Ridge via cfe-commits]

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@@ -648,6 +649,27 @@ tweakSelection(const Range &Sel, const InputsAndAST &AST,
   return std::move(Result);
 }
 
+// Some fixes may perform local renaming, we want to convert those to clangd
+// rename commands, such that we can leverage the index for more accurate
+// results.
+std::optional<ClangdServer::CodeActionResult::Rename>
+TryConvertToRename(const Diag *Diag, const ClangdServer::DiagRef &DR,
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HighCommander4 wrote:

Amusingly, I get a `readability-identifier-naming` diagnostic for this (it wants `lowerCamelCase`; my bad for the original suggestion having the wrong case)

https://github.com/llvm/llvm-project/pull/78454