added changelog

Author: LesnyRumcajs

CHANGELOG.md

@@ -46,6 +46,7 @@
 ### Fixed
 
 - [#5458](https://github.com/ChainSafe/forest/pull/5458) Fix stack overflow occurring when running Forest in debug mode.
+- [#5475](https://github.com/ChainSafe/forest/pull/5475) Added missing fields for state sector RPC methods that were added in the recent network upgrade.
 
 ## Forest v0.25.0 "Bombadil"