update package

change pub proxy
update flutter sdk v0.7.0

Author: CarGuo

pubspec.lock

@@ -234,7 +234,7 @@ packages:
       name: flutter_svg
       url: "https://dart-pub.mirrors.sjtug.sjtu.edu.cn"
     source: hosted
-    version: "0.5.4"`
+    version: "0.5.4"
   flutter_webview_plugin:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -26,7 +26,7 @@ dependencies:
   flutter_svg: ^0.5.4
   photo_view: ^0.0.7
   flutter_slidable: ^0.4.3
-  dio: ^1.0.2
+  dio: ^1.0.1
   flutter_localizations:
     sdk: flutter
   event_bus:  ^1.0.1