Move changelog to correct milestone

CHANGES.rst

@@ -9,6 +9,7 @@ Cubeviz
 
 Imviz
 ^^^^^
+- Enhance the Catalog Search plugin to support additional columns when loading catalog data from files. [#3359]
 
 Mosviz
 ^^^^^^
@@ -108,8 +109,6 @@ Imviz
 - Catalog Search plugin now exposes a maximum sources limit for all catalogs and resolves an edge case
   when loading a catalog from a file that only contains one source. [#3337]
 
-- Enhance the Catalog Search plugin to support additional columns when loading catalog data from files. [#3359]
-
 - Catalog Search plugin ``zoom_to_selected`` is now in the public API. The default
   zoom level changed from a fixed 50 pixels to a zoom window that is a fraction of
   the image size (default 2%) to address and issue with zooming when using a small