[clang-tools-extra] [clang-tidy][readability-named-parameter] Add an option to print names without comment (PR #147953)

[via cfe-commits]

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@@ -23,3 +23,12 @@ If a parameter is not utilized, its name can be commented out in a function defi
     }
 
 Corresponding cpplint.py check name: `readability/function`.
+
+Options
+-------
+
+.. option:: InsertPlainNamesInForwardDecls
+
+   When `true`, the check will insert parameter names without comments for
+   forward declarations only. When `false` (default), parameter names are
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EugeneZelenko wrote:

Default value should be last sentence.

https://github.com/llvm/llvm-project/pull/147953