Add changelog for !24

CHANGELOG.md

@@ -12,6 +12,7 @@ If a change only affects particular applications, they are listed in parentheses
 
 - feat(buffyboard): Add man pages (!23, thanks @Jarrah)
 - misc: Unify build system (!23, thanks @Jarrah)
+- misc: Ensure stable file order during builds (!24, thanks @devrtz)
 - fix: Prevent logging internal LVGL errors to stdout
 
 ## 3.2.0 (2024-06-03)