Fix order of checks in docu

Author: JungPhilipp

clang-tools-extra/docs/ReleaseNotes.rst

@@ -117,11 +117,6 @@ Improvements to clang-tidy
 New checks
 ^^^^^^^^^^
 
-- New :doc:`cppcoreguidelines-use-enum-class
-  <clang-tidy/checks/cppcoreguidelines/use-enum-class>` check.
-
-  Finds plain non-class ``enum`` definitions that could use ``enum class``.
-
 - New :doc:`bugprone-capturing-this-in-member-variable
   <clang-tidy/checks/bugprone/capturing-this-in-member-variable>` check.
 
@@ -135,6 +130,11 @@ New checks
   Finds unintended character output from ``unsigned char`` and ``signed char``
   to an ``ostream``.
 
+- New :doc:`cppcoreguidelines-use-enum-class
+  <clang-tidy/checks/cppcoreguidelines/use-enum-class>` check.
+
+  Finds plain non-class ``enum`` definitions that could use ``enum class``.
+
 - New :doc:`readability-ambiguous-smartptr-reset-call
   <clang-tidy/checks/readability/ambiguous-smartptr-reset-call>` check.