Revert "Removed UNRELEASED section for the sake of test"

This reverts commit 812ba54.

Author: michalChrobot

com.unity.netcode.gameobjects/CHANGELOG.md

@@ -6,6 +6,19 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).
 
+## [Unreleased]
+
+### Added
+
+- Added `NetworkPrefabInstanceHandlerWithData<T>`, a variant of `INetworkPrefabInstanceHandler` that provides access to custom instantiation data directly within the `Instantiate()` method. (#3430)
+
+### Fixed
+
+- Fixed distributed authority related issue where enabling the `NetworkObject.DestroyWithScene` would cause errors when a destroying non-authority instances due to loading (single mode) or unloading scene events. (#3500)
+
+### Changed
+
+
 ## [2.4.2] - 2025-06-13
 
 ### Fixed