[clang-tools-extra] [clang-tidy] fix false positive in bugprone-return-const-ref-from-parameter (PR #117734)

[Qizhi Hu via cfe-commits]

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@@ -179,7 +179,8 @@ Changes in existing checks
 - Improved :doc:`bugprone-return-const-ref-from-parameter
   <clang-tidy/checks/bugprone/return-const-ref-from-parameter>` check to
   diagnose potential dangling references when returning a ``const &`` parameter
-  by using the conditional operator ``cond ? var1 : var2``.
+  by using the conditional operator ``cond ? var1 : var2`` and no longer giving
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jcsxky wrote:

The function in this [issue](https://github.com/llvm/llvm-project/issues/115743) contains lambda and thus gives a false positive(because it should not report diagnose since the return statement is not belongs to current function). I have modified the release note and make it easier to be understood.

https://github.com/llvm/llvm-project/pull/117734