update to pub workspaces

packages/flutter_mozilla_components/example/pubspec.yaml

@@ -3,6 +3,7 @@ description: "Demonstrates how to use the flutter_mozilla_components plugin."
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+resolution: workspace
 
 environment:
   sdk: '>=3.8.0 <4.0.0'

packages/flutter_mozilla_components/example/pubspec_overrides.yaml

@@ -1,4 +0,0 @@
-# melos_managed_dependency_overrides: flutter_mozilla_components
-dependency_overrides:
-  flutter_mozilla_components:
-    path: ..