fix changelog

CHANGELOG.md

@@ -10,8 +10,6 @@ v4.5.0
 **Library**
 - Added in sum factorisation version for pyramid expansions and orthogonal
   expansion in pyramids (!750)
-- Fixed extreme memory consumption of Interpolator when interpolating from pts
-  to fld or between different meshes (!783)
 
 **Documentation**:
 - Added the developer-guide repository as a submodule (!751)
@@ -27,6 +25,8 @@ v4.4.1
 - Fix issue with average fields not working with different polynomial order
   fields (!776)
 - Fix Hdf5 output in FilterFieldConvert (!781)
+- Fixed extreme memory consumption of Interpolator when interpolating from pts
+  to fld or between different meshes (!783)
 
 **FieldConvert:**
 - Fix issue with field ordering in the interppointdatatofld module (!754)