Add deriving accessors fix to the changelog

Author: JonoPrest

CHANGELOG.md

@@ -15,6 +15,7 @@
 #### :bug: Bug Fix
 
 - Fix misparsing in/after JSX. https://github.com/rescript-lang/rescript-compiler/pull/6686
+- Fix `@deriving(accessors)` outputting curried functions in uncurried mode https://github.com/rescript-lang/rescript-compiler/pull/6687
 
 # 11.1.0-rc.4