Revise CHANGELOG for recent updates and fixes

Updated CHANGELOG with new features, changes, fixes, and removals.

Author: calixtus

CHANGELOG.md

@@ -44,6 +44,7 @@ Note that this project **does not** adhere to [Semantic Versioning](https://semv
 - We added support for using Medline/Pubmed fetcher with an API key. [#11296](https://github.com/JabRef/jabref/issues/11296#issuecomment-3289005011)
 - We added support for using OpenAlex fetcher. [#13940](https://github.com/JabRef/jabref/issues/13940)
 - We added an option to choose the group during import of the entry(s). [#9191](https://github.com/JabRef/jabref/issues/9191)
+- We added an option to search and filter the fields and formatters in the Clean up entries dialog. [#13890](https://github.com/JabRef/jabref/issues/13890)
 
 ### Changed
 
@@ -145,7 +146,6 @@ Note that this project **does not** adhere to [Semantic Versioning](https://semv
 - We fixed an issue where some file choosers regarding LaTeX-aux files did not open in the directory of the last selected file. [#13861](https://github.com/JabRef/jabref/pull/13861)
 - We fixed an issue where the LaTeX file directory was not stored correctly in combination with the usage of groups from aux files. [#8344](https://github.com/JabRef/jabref/issues/8344)
 - We fixed an issue where ignoring of subdirectories via `.gitingore` patterns did not work in the "Find unlinked files dialog". [forum#5425](https://discourse.jabref.org/t/set-list-of-ignored-folders-paths/5425/6)
-- We fixed an issue where writing in the combo boxes in the Clean up entries dialog didn't filter the options. [#13890](https://github.com/JabRef/jabref/issues/13890)
 
 ### Removed