[clang] [Clang] Don't ditch typo-corrected lookup result (PR #139374)

[via cfe-commits]

================
@@ -517,7 +517,10 @@ Improvements to Clang's diagnostics
 
 - Improved the ``-Wtautological-overlap-compare`` diagnostics to warn about overlapping and non-overlapping ranges involving character literals and floating-point literals. 
   The warning message for non-overlapping cases has also been improved (#GH13473).
-  
+
+- Fixed a duplicate diagnostic when performing typo correction on function template
+  calls with explicit template arguments. Fixes #GH139226.
----------------
cor3ntin wrote:

```suggestion
  calls with explicit template arguments. (#GH139226)
```

https://github.com/llvm/llvm-project/pull/139374