Add a NEWS bullet

Author: yutannihilation

NEWS.md

@@ -4,6 +4,8 @@
 
 * Fixed regression where `draw_key_rect()` stopped using `fill` colours 
   (@mitchelloharawild, #6609).
+* Fixed regression where `scale_{x,y}_*()` threw an error when an expression
+  object is set to `labels` argument (@yutannihilation, #6617).
 
 # ggplot2 4.0.0