remove news entry

Author: teunbrand

NEWS.md

@@ -22,8 +22,6 @@ documentation updates.
 
 * When facets coerce the faceting variables to factors, the 'ordered' class
   is dropped (@teunbrand, #5666).
-* `update_geom_defaults()` and `update_stat_defaults()` have a reset mechanism
-  when using `new = NULL` and invisible return the previous defaults (#4993).
 * `coord_map()` and `coord_polar()` throw informative warnings when used
   with the guide system (#5707).
 * When passing a function to `stat_contour(breaks)`, that function is used to