chore: 4.0.3-null-safe new version release

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 4.0.3-null-safe
+
+* Fixing project not compiling though to not overriding class member properly. [@xcxooxl](https://github.com/xcxooxl)
+* Removed register-unregister mismatch and removed duplicate calls. [@jakeobrien](https://github.com/jakeobrien)
+* Fix for unityDidUnload callback not firing. [@jakeobrien](https://github.com/jakeobrien)
+* Docs improvement. [@shinriyo](https://github.com/shinriyo)
+
 ## 4.0.2-null-safe
 
 * migrated to null safety

README.md

@@ -28,7 +28,7 @@ dependencies:
 *null-safe version*
 ```yaml
 dependencies:
-  flutter_unity_widget: ^4.0.2-null-safe
+  flutter_unity_widget: ^4.0.3-null-safe
 ```
 
 Now inside your Dart code you can import it.

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_unity_widget
 description: Flutter Unity 3D widget for embedding Unity game scenes in flutter. This library now supports Unity as a Library.
-version: 4.0.2-null-safe
+version: 4.0.3-null-safe
 #authors:
 #  - Rex Raphael <rex.raphael@outlook.com>
 #  - Thomas Stockx <thomas@stockxit.com>