Fix missing declaration of windows' default_package (#3705)

Signed-off-by: Sunbreak <sunbreak.wang@gmail.com>
diff --git a/packages/shared_preferences/shared_preferences/CHANGELOG.md b/packages/shared_preferences/shared_preferences/CHANGELOG.md
index b0899d5..583d8c2 100644
--- a/packages/shared_preferences/shared_preferences/CHANGELOG.md
+++ b/packages/shared_preferences/shared_preferences/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.0.5
+
+* Fix missing declaration of windows' default_package
+
 ## 2.0.4
 
 * Fix a regression with simultaneous writes on Android.
diff --git a/packages/shared_preferences/shared_preferences/pubspec.yaml b/packages/shared_preferences/shared_preferences/pubspec.yaml
index b53bbfd..3f8391f 100644
--- a/packages/shared_preferences/shared_preferences/pubspec.yaml
+++ b/packages/shared_preferences/shared_preferences/pubspec.yaml
@@ -2,7 +2,7 @@
 description: Flutter plugin for reading and writing simple key-value pairs.
   Wraps NSUserDefaults on iOS and SharedPreferences on Android.
 homepage: https://github.com/flutter/plugins/tree/master/packages/shared_preferences/shared_preferences
-version: 2.0.4
+version: 2.0.5
 
 flutter:
   plugin:
@@ -18,6 +18,8 @@
         default_package: shared_preferences_macos
       web:
         default_package: shared_preferences_web
+      windows:
+        default_package: shared_preferences_windows
 
 dependencies:
   meta: ^1.3.0