Changelog: prepare release notes for 4.2.0

Author: greenrobot-team

objectbox/CHANGELOG.md

@@ -1,9 +1,9 @@
 ## latest
 
-* Allow analyzer 7, dart_style 3, source_gen 2 and pointycastle 4.
+* Requires at least Dart SDK 3.4 or Flutter SDK 3.22.
+* Allow analyzer 7, dart_style 3, source_gen 2 and pointycastle 4. [#705](https://github.com/objectbox/objectbox-dart/issues/705)
 * Examples: demos are compatible with JDK 21 included with Android Studio Ladybug or later, require
   Flutter SDK 3.24 (with Dart SDK 3.5) or newer.
-* Requires at least Dart SDK 3.4 or Flutter SDK 3.22.
 * Update ObjectBox database for Flutter Linux/Windows, Dart Native apps to [4.2.0](https://github.com/objectbox/objectbox-c/releases/tag/v4.2.0).
 * Update ObjectBox database for Flutter Android apps to 4.2.0.
   If your project is [using Admin](https://docs.objectbox.io/data-browser#admin-for-android), make