[camera] Update quiver dep.

Author: ditman

packages/camera/camera/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.7.0+6
+
+* Update `quiver` to `^3.0.0-nullsafety.2` so this can be used alongside `google_sign_in`.
+
 ## 0.7.0+5
 
 * Fixes crash when taking a picture on iOS devices without flash.

packages/camera/camera/pubspec.yaml

@@ -2,15 +2,15 @@ name: camera
 description: A Flutter plugin for getting information about and controlling the
   camera on Android and iOS. Supports previewing the camera feed, capturing images, capturing video,
   and streaming image buffers to dart.
-version: 0.7.0+5
+version: 0.7.0+6
 homepage: https://github.com/flutter/plugins/tree/master/packages/camera/camera
 
 dependencies:
   flutter:
     sdk: flutter
   camera_platform_interface: ^1.5.0
   pedantic: ^1.8.0
-  quiver: ^2.1.5
+  quiver: ^3.0.0-nullsafety.2
 
 dev_dependencies:
   path_provider: ^0.5.0