update example apps

Author: Lyokone

packages/firebase_storage/firebase_storage/example/pubspec.yaml

@@ -2,7 +2,7 @@ name: firebase_storage_example
 description: Demonstrates how to use the firebase_storage plugin.
 
 environment:
-  sdk: '>=3.2.0 <4.0.0'
+  sdk: '>=3.4.0 <4.0.0'
 
 dependencies:
   firebase_core: ^3.3.0
@@ -11,7 +11,7 @@ dependencies:
     sdk: flutter
   image_picker: ^1.0.2
   image_picker_for_web: ^2.1.12
-  web: ^0.5.1
+  web: ^1.0.0
 
 flutter:
   uses-material-design: true