fix position of release note

Author: flovent

clang-tools-extra/docs/ReleaseNotes.rst

@@ -204,15 +204,15 @@ Changes in existing checks
   <clang-tidy/checks/misc/redundant-expression>` check by providing additional
   examples and fixing some macro related false positives.
 
-- Improved :doc:`misc-unused-using-decls
-  <clang-tidy/checks/misc/unused-using-decls>` check by fixing false positives
-  on ``operator""`` with template parameters.
-
 - Improved :doc:`misc-unconventional-assign-operator
   <clang-tidy/checks/misc/unconventional-assign-operator>` check by fixing
   false positives when copy assignment operator function in a template class
   returns the result of another assignment to ``*this``(``return *this=...``).
 
+- Improved :doc:`misc-unused-using-decls
+  <clang-tidy/checks/misc/unused-using-decls>` check by fixing false positives
+  on ``operator""`` with template parameters.
+
 - Improved :doc:`misc-use-internal-linkage
   <clang-tidy/checks/misc/use-internal-linkage>` check by fix false positives
   for function or variable in header file which contains macro expansion and