bump to 3.2.0-nullsafety.1

CHANGELOG.md

-## 3.1.0-nullsafety.3
+## 3.2.0-nullsafety.1
 * Nothing
 
 ## 3.1.0-nullsafety.2

example/pubspec.lock

@@ -73,7 +73,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.0.0-nullsafety.1"
+    version: "3.1.0-nullsafety.3"
   matcher:
     dependency: transitive
     description:
@@ -158,4 +158,4 @@ packages:
     version: "2.1.0-nullsafety.5"
 sdks:
   dart: ">=2.12.0-0.0 <3.0.0"
-  flutter: ">=1.12.0 <2.0.0"
+  flutter: ">=1.12.0"

example/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  characters: ^1.0.0
+  characters: ^1.1.0-nullsafety.5
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.

pubspec.lock

@@ -144,4 +144,4 @@ packages:
     version: "2.1.0-nullsafety.5"
 sdks:
   dart: ">=2.12.0-0.0 <3.0.0"
-  flutter: ">=1.12.0 <2.0.0"
+  flutter: ">=1.12.0"

pubspec.yaml

 name: fluwx
 description: The capability of implementing WeChat SDKs in Flutter. With Fluwx, developers can use WeChatSDK easily, such as sharing, payment, lanuch mini program and etc.
-version: 3.1.0-nullsafety.3
+version: 3.2.0-nullsafety.1
 homepage: https://github.com/JarvanMo/fluwx
 
 environment: