migração flutter 2.2.1

pubspec.yaml

@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.7.0 <3.0.0"
+  sdk: '>=2.12.0 <3.0.0'
 
 dependencies:
   flutter:
@@ -29,34 +29,36 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.0
-  webview_flutter: ^1.0.7
-  convex_bottom_bar: ^2.7.1+2
-  http: ^0.12.2
-  transparent_image: ^1.0.0
-  flutter_staggered_animations: ^0.1.3
-  simple_animations: ^2.5.1
-  circular_reveal_animation: ^1.1.5
-  supercharged: ^1.12.0  
-  url_launcher: ^5.7.10
-  flutter_html: ^1.2.0
-  device_info: ^1.0.0
-  firebase_messaging: 6.0.16
-  get: ^3.26.0
-  line_icons: ^1.3.2
-  animated_splash_screen: ^1.0.1+2
-  animations: ^1.1.2
-  shared_preferences: ^0.5.12+4
-  youtube_player_flutter: ^7.0.0+7
-  share: ^0.6.5+4
-  advance_pdf_viewer: ^1.2.2
-  path_provider: ^1.6.28
+  cupertino_icons: ^1.0.3
+  webview_flutter: ^2.0.8
+  convex_bottom_bar: ^3.0.0
+  http: ^0.13.3
+  transparent_image: ^2.0.0
+  flutter_staggered_animations: ^1.0.0
+  simple_animations: ^3.1.1
+  circular_reveal_animation: ^2.0.0
+  supercharged: ^2.0.0  
+  url_launcher: ^6.0.4
+  flutter_html: ^2.0.0
+  device_info: ^2.0.2
+  firebase_core: ^1.2.0
+  firebase_messaging: ^10.0.0
+  get: ^4.1.4
+  line_icons: ^2.0.1
+  animated_splash_screen: ^1.1.0
+  animations: ^2.0.0
+  shared_preferences: ^2.0.6
+  youtube_player_flutter: ^8.0.0
+  share: ^2.0.4
+  #advance_pdf_viewer: ^2.0.0
+  path_provider: ^2.0.2
+  flutter_pdfview: ^1.1.0
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_launcher_icons: ^0.8.1
-  flutter_native_splash: ^0.3.2
+  flutter_launcher_icons: ^0.9.0
+  flutter_native_splash: ^1.1.8+4
   
 flutter_icons:
   android: true