Changelog: Remove a leftover __TICKETREF__ mention

It was accidentally left in the `1.14.0-beta.1` changelog.

Author: mgol

page/changelog/1.14.0-beta.1.md

@@ -22,7 +22,7 @@ Released on May 15, 2024
 
 ### Sortable
 
-* Changed: Rename `storedStylesheet` to `_storedStylesheet` (__TICKETREF__, [f90eab84b](https://github.com/jquery/jquery-ui/commit/f90eab84b5e9a65ce62f18106e3db0ee316913f6))
+* Changed: Rename `storedStylesheet` to `_storedStylesheet` ([f90eab84b](https://github.com/jquery/jquery-ui/commit/f90eab84b5e9a65ce62f18106e3db0ee316913f6))
 
 ## Effects