fixup! Mention fix in release notes

Don't mention modernize-use-std-format check since it is new in this
version anyway.

Author: mikecrowe

clang-tools-extra/docs/ReleaseNotes.rst

@@ -351,6 +351,11 @@ Changes in existing checks
   <clang-tidy/checks/modernize/use-starts-ends-with>` check to also handle
   calls to ``compare`` method.
 
+- Improved :doc:`modernize-use-std-print
+  <clang-tidy/checks/modernize/use-std-print>` check to not crash if the
+  format string parameter of the function to be replaced is not of the
+  expected type.
+
 - Improved :doc:`modernize-use-using <clang-tidy/checks/modernize/use-using>`
   check by adding support for detection of typedefs declared on function level.