Update CHANGES

Author: Julow

CHANGES.md

@@ -1,6 +1,6 @@
 # Changelog
 
-Items marked with an asterisk (`*`) are changes that are likely to format
+Items marked with an asterisk (\*) are changes that are likely to format
 existing code differently from the previous release when using the default
 profile. This started with version 0.26.0.
 
@@ -17,6 +17,10 @@ Tags:
 
 ## unreleased
 
+### Changed
+
+- \* Consistent formatting of arrows in class types (#2422, @Julow)
+
 ### Fixed
 
 - Fix dropped attributes on a begin-end in a match case (#2421, @Julow)